—$41

What size bottom bracket do I need is one of the most common questions we receive. If you are unsure which bottom bracket you need, check out our article and video that covers bottom bracket sizing! The SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. English BSA thread, 68/73mm Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color List Black Spindle Interface Type SRAM DUB SRAM DUB Threaded Bottom Bracket Bottom Brackets UPC: 710845813726

by SRAM

—$42.99

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. PressFit 89/92 Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 89.5 BB Shell Width (mm) 92 BB/Frame Interface BB89.5 BB/Frame Interface BB92 Bottom Bracket Shell I.D. 41 Defined Color Black Spindle Interface Type SRAM DUB Weight 110 SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845813757

by SRAM

—$39.09

GXP bottom brackets for SRAM and Truvativ GXP integrated spindle cranks Includes two spacers that are only needed for installing a MTB crankset on a 68mm bottom bracket shell; spacers are not needed for road cranks Giga X Pipe (GXP)- An external bearing system with 3D forged, heat treated and CNC'd 24mm OD CroMoly spindle integrated with right crank arm; custom cartridge bearings with eight seals and CNC'd alloy cups Item Specifications Weight 103g BB/Frame Interface English Spindle Interface Type TruVativ GXP BB Shell Width 73,68mm Defined Color Silver SRAM Threaded Bottom Brackets Bottom Brackets UPC: 710845646188

by SRAM

—$9.99

SRAM Bearing Adjuster SRAM Preload Adjuster Small Part UPC: 710845813825

by SRAM

—$46

SRAM/Truvativ Non-Threaded Bottom Brackets Item Specifications BB/Frame Interface BB86/92 Spindle Interface Type TruVativ GXP BB Shell Width 91mm Defined Color Black SRAM Non-Threaded Bottom Brackets Bottom Brackets UPC: 710845622045

by SRAM

—$50

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Integrated adjuster Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface PF30 Bottom Bracket Shell I.D. 46 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845813740

by SRAM

—$41

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. For Super Boost + cranks Designed for use with SRAM SuperBoost+ Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 73 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB SuperBoost+ Threaded Bottom Bracket Bottom Brackets UPC: 710845825866

by SRAM

—$41

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Designed for use with SRAM Boost cranksets with 55mm chainlines Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Boost 55mm Chainline Threaded Bottom Bracket Bottom Brackets UPC: 710845857911

by SRAM

—$38.70

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. English BSA thread, 100mm (Fat Bike) Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 100 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color Black Spindle Interface Type SRAM DUB Weight 85 SRAM DUB Threaded Bottom Bracket Bottom Brackets UPC: 710845813733

by SRAM

—$14

SRAM Shield & Wave Washer Small Parts SRAM Shield and Wave Washer Small Part UPC: 710845689024

by SRAM

—$41

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. BB30 73mm Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface BB30 Bottom Bracket Shell I.D. 42 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845813719

by SRAM

—$41

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 83 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Threaded Bottom Bracket Bottom Brackets UPC: 710845841149

by SRAM

—$46

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 86 BB/Frame Interface BB86 Bottom Bracket Shell I.D. 41 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845826030

by SRAM

—$52.50

Non-Threaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application, including sealed cartridge bearings. For installing any crankset with a BB30 spindle into any BB30 frame or frame with 46mm I.D. press fit diameter bottom bracket shell Aluminum spacers are included for installation in various BB shell widths Item Specifications BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 79 BB Shell Width (mm) 83 BB Shell Width (mm) 86 BB Shell Width (mm) 92 BB/Frame Interface 386 EVO BB/Frame Interface 392 EVO BB/Frame Interface BBright Press Fit BB/Frame Interface PF30 Bottom Bracket Shell I.D. 46 Defined Color Black keyword search cr2149 Spindle Interface Type 386 EVO Spindle Interface Type e*Thirteen P3 Connect Spindle Interface Type RaceFace/Easton CINCH Spindle Interface Type Rotor 3D+ Spindle Interface Type Zipp Vuma Weight 91 SRAM Non-Threaded Bottom Brackets Bottom Brackets UPC: 710845792625

by SRAM

—$10.99

SRAM Bearing Adjuster SRAM Preload Adjuster Small Part UPC: 710845637056

by SRAM

—$19.49

SRAM DUB Spacer Kit Includes 2.0mm (1), 2.5mm (2), 3.0mm (2), 4.5mm (1), 5.0mm (1), 5.5mm (2), 6.0mm (1), 6.5mm (1), 7.5mm (1), 8.5mm (1), 9.0mm (1), 10.5mm (1) Includes 2 standard BSA 68 aluminum spacers SRAM DUB Spacers Small Part UPC: 710845863059

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. For use with a Cannondale Ai frame interface Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 83 BB/Frame Interface PF30 Bottom Bracket Shell I.D. 46 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845837470

by SRAM

—$47.55

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. PressFit 121 (Fat Bike) Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 121 BB/Frame Interface BB121 Bottom Bracket Shell I.D. 41 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845815737

by SRAM

—$41

GXP bottom brackets for SRAM and Truvativ GXP integrated spindle cranks Required installation tools: torque wrench, 8mm hex key, and Truvativ GXP bottom bracket tool (TL2342) or equivalent Giga X Pipe (GXP)- An external bearing system with 3D forged, heat treated and CNC'd 24mm OD CroMoly spindle integrated with right crank arm; custom cartridge bearings with eight seals and CNC'd alloy cups Item Specifications Weight 118g BB/Frame Interface English Spindle Interface Type TruVativ GXP BB Shell Width 83mm Defined Color Silver SRAM Threaded Bottom Brackets Bottom Brackets UPC: 710845657108

by SRAM

—$20

Spindle spacers and kits allow BB30 cranks to be used in a variety of BB shells.Use this kit to install these SRAM and Quarq BB30 road cranks in BB386 frames: Force 22, S900, S950, Red power meter, DZero Carbon, DFour, Elsa, Riken SRAM BB30 Spindle Spacer Small Part UPC: 710845797910

by SRAM

—$46

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. For use with Super Boost+ cranks Steel press-fit cups offer durability and allow for easy installation Designed for use with SRAM SuperBoost+ Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 89.5 BB Shell Width (mm) 92 BB/Frame Interface BB89.5 BB/Frame Interface BB92 Bottom Bracket Shell I.D. 41 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB SuperBoost+ Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845825873

by SRAM

—$45.10

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Designed for use with SRAM Boost cranksets with 55mm chainlines Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 89.5 BB Shell Width (mm) 92 BB/Frame Interface BB89.5 BB/Frame Interface BB92 Bottom Bracket Shell I.D. 41 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Boost 55mm Chainline Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845857928

by SRAM

—$16.48

Drive side reducer shields for SRAM/Truvativ GXP cranksets. SRAM Reducer Shield Small Part UPC: 710845663352

by SRAM

—$11.49

SRAM Small Parts SRAM BB30 Spindle Spacer Small Part UPC: 710845681837

by SRAM

—$46

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. For Super Boost+ cranks Designed for use with SRAM SuperBoost+ Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 73 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB SuperBoost+ Threaded Bottom Bracket Bottom Brackets UPC: 710845834912

by SRAM

—$8.98

SRAM Shield & Wave Washer Small Parts SRAM Shield and Wave Washer Small Part UPC: 710845660030

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Aluminum press-fit cups are lightweight Integrated adjuster Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 86 BB/Frame Interface 386 EVO Bottom Bracket Shell I.D. 46 Defined Color Black Spindle Interface Type SRAM DUB Weight 115 SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845826047

by SRAM

—$14.05

SRAM Shield & Wave Washer Small Parts SRAM Shield and Wave Washer Small Part UPC: 710845677922

by SRAM

—$51.35

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. For use with a Cannondale Ai frame interface Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 83 BB/Frame Interface BB30 Bottom Bracket Shell I.D. 42 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845837463

by SRAM

—$224.77

The game-changing DUB family goes ceramic. While DUB has been simplifying the game, eliminating compatibility frustration and confusion for years, the DUB ceramic bottom bracket gives riders an additional option for even more silky-smooth performance. This is a whole other level in bottom bracket friction reduction, thanks to its high efficiency, ceramic bearings. What's more, the DUB ceramic bottom bracket can help riders save precious rotational energy without sacrificing the kind of robust seals required for real MTB and road racing scenarios Significantly lighter than PFGXP system PressFit (MTB: 89/92mm) High efficiency ceramic bearings save riders rotational energy Silky smooth, without sacrificing robust seals required for real life durability MTB and racing scenarios One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 89.5 BB Shell Width (mm) 92 BB/Frame Interface BB89.5 BB/Frame Interface BB92 Bottom Bracket Shell I.D. 41 Defined Color Black Spindle Interface Type SRAM DUB Weight 110 SRAM DUB Non-Threaded Ceramic Bottom Bracket Bottom Brackets UPC: 710845873140

by SRAM

—$13.66

SRAM Shield & Wave Washer Small Parts SRAM Shield and Wave Washer Small Part UPC: 710845689017

by SRAM

—$41

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. For use with a Cannondale Ai frame interface Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 83 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Threaded Bottom Bracket Bottom Brackets UPC: 710845837487

by SRAM

—$41

SRAM PressFit 30/English Bottom Bracket Adaptor Allows conventional threaded bottom brackets to be installed in a PF30 frame; compatible with 68mm or 73mm PF30 shells Not to be used with internal threaded bottom brackets; compatible with BBs that use two external cups Item Specifications BB/Frame Interface English Spindle Interface Type MegaExo,RaceFace EXI,TruVativ GXP,Hollowtech II BB Shell Width 68,73mm SRAM PressFit 30/English Bottom Bracket Adaptor UPC: 710845661815

by SRAM

—$46

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Designed for use with SRAM Wide Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 86 BB/Frame Interface BB86 Bottom Bracket Shell I.D. 41 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Road-Wide Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845854422

by SRAM

—$16.70

SRAM Shield & Wave Washer Small Parts SRAM Shield and Wave Washer Small Part UPC: 710845689048

by SRAM

—$10.55

SRAM Shield & Wave Washer Small Parts SRAM Shield and Wave Washer Small Part UPC: 710845689031

by SRAM

—$46

SRAM/Truvativ Non-Threaded Bottom Brackets Item Specifications BB/Frame Interface BB86 Spindle Interface Type TruVativ GXP BB Shell Width 86mm Defined Color Black SRAM Non-Threaded Bottom Brackets Bottom Brackets UPC: 710845614583

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Asymmetrical fit it is Cannondale specific Aluminum press-fit cups are lightweight Integrated adjuster Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 83 BB/Frame Interface PF30 Bottom Bracket Shell I.D. 46 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845834929

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Aluminum press-fit cups are lightweight Integrated adjuster Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 79 BB Shell Width (mm) 83 BB/Frame Interface BBright Press Fit BB/Frame Interface PF30 Bottom Bracket Shell I.D. 46 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845826177

by SRAM

—$41

SRAM PressFit 30/English Bottom Bracket Adaptor Allows conventional threaded bottom brackets to be installed in a PF30 frame; compatible with 83mm PF30 shells Not to be used with internal threaded bottom brackets; compatible with BBs that use two external cups Item Specifications BB/Frame Interface PF30 Spindle Interface Type MegaExo,TruVativ GXP,Hollowtech II,RaceFace EXI BB Shell Width 83mm SRAM PressFit 30/English Bottom Bracket Adaptor UPC: 710845661822

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. PressFit30, 68mm road Designed for use with SRAM Wide Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 68 BB/Frame Interface PF30 Bottom Bracket Shell I.D. 46 Defined Color Black Spindle Interface Type SRAM DUB Weight 125 SRAM DUB Road-Wide Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845854385

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 83 BB/Frame Interface BB30 Bottom Bracket Shell I.D. 42 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845837456

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 85 BB/Frame Interface T47 Bottom Bracket Shell I.D. 47 Defined Color Black Spindle Interface Type SRAM DUB Weight 120 SRAM DUB Threaded Bottom Bracket Bottom Brackets UPC: 710845840029

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Aluminum cups are lightweight Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 73 BB/Frame Interface BB30a Bottom Bracket Shell I.D. 42 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845826160

by SRAM

—$41

Item Specifications Weight 61g BB/Frame Interface BBright Direct Fit,BB30 Spindle Interface Type BB30/PF30,BBright BB Shell Width 73,79,68mm Defined Color Black SRAM Non-Threaded Bottom Brackets Bottom Brackets UPC: 710845616174

by SRAM

—$51.35

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Designed for use with SRAM Boost cranksets with 55mm chainlines Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 73 BB/Frame Interface PF30 Bottom Bracket Shell I.D. 46 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Boost 55mm Chainline Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845857942

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. PressFit30, 73mm road Designed for use with SRAM Wide Cranksets Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 73 BB/Frame Interface PF30 Bottom Bracket Shell I.D. 46 Defined Color Black Spindle Interface Type SRAM DUB Weight 120 SRAM DUB Road-Wide Non-Threaded Bottom Bracket Bottom Brackets UPC: 710845854408

by SRAM

—$41

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. English BSA thread, 73mm For use with a Cannondale Ai frame interface Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 73 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Threaded Bottom Bracket Bottom Brackets UPC: 710845852138

by SRAM

—$247.05

The game-changing DUB family goes ceramic. While DUB has been simplifying the game, eliminating compatibility frustration and confusion for years, the DUB ceramic bottom bracket gives riders an additional option for even more silky-smooth performance. This is a whole other level in bottom bracket friction reduction, thanks to its high efficiency, ceramic bearings. What's more, the DUB ceramic bottom bracket can help riders save precious rotational energy without sacrificing the kind of robust seals required for real MTB and road racing scenarios High efficiency ceramic bearings save riders rotational energy Silky smooth, without sacrificing robust seals required for real life durability MTB and racing scenarios One oversized spindle to work across every bottom bracket standard Item Specifications BB Shell Width (mm) 68 BB/Frame Interface English Bottom Bracket Shell I.D. 1.37 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Road-Wide Threaded Ceramic Bottom Bracket Bottom Brackets UPC: 710845881329

by SRAM

—$54

The SRAM DUB bottom bracket series has a simple job- to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. For Road and Road Wide Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard Significantly lighter than GXP system Item Specifications BB Shell Width (mm) 68 BB/Frame Interface T47 Bottom Bracket Shell I.D. 47 Defined Color Black Spindle Interface Type SRAM DUB SRAM DUB Threaded Bottom Bracket Bottom Brackets UPC: 710845871016

by SRAM