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GT / MONGOOSE MID BOTTOM BRACKET SET WITH AXLEThe GT 18 BMX Mid Bottom Bracket (BB) with an 8-spline axle features a 135mm wide, 19mm 8-spline spindle for superior performance. The kit includes two crank bolts for secure attachment, two sealed Mid BB bearings for smooth operation, two bearing covers...

Weight 363g (113mm Spindle)FEATURES - The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.- ISO 4210 compliant. See Declaration of Conformity for details.

TRUVATIV HOWITZER XR BOTTOM BRACKETAvailable in:50mm chainline x M15 68/68E/73/73E (lighter axle for lightweight riders)51mm chainline x 68/68E/73/73E56mm chainline x 68/68E/73/73E

Spindle Length 108mm, 113mm, 118mmFEATURES - Gutter Seal Technology™ drastically improves sealing against the elements- Improved tool engagement- Sealed cartridge bearings- English or Italian threads- ISO 4210 compliant. See Declaration of Conformity for details

Weight 235gFEATURES - high quality sealed bearings- includes cones & spacers to adjust chain-lines on 68, 73 & 74mm bb shells

Weight 314gFEATURES - includes cups, loose ball bearings, cones, locknut

PRAXIS - CONVERSION BOTTOM BRACKET FOR SHIMANO MTBTHIS IS NOT AN “ADAPTOR"Our new patent pending elastomer collet design keeps the cartridge bearings outboard of the frame right on spec for greater rigidity and free of frame/c-clip tolerance issues that other systems deal with. Simply press in the...

PRAXIS - BOTTOM BRACKETS FOR SRAM CRANKSA range of bottom bracket options for Sram cranksFOR MORE INFO

PRAXIS - BOTTOM BRACKET SPARE PARTSPRAXIS - CONV BB O-RING (1pc)Replacement Non-Drive Tolerance O-Ring for if your original wore out - Must be installed on the Non-Drive side cup- For the Non-Drive cup to compensate for frame shell width discrepanciesPRAXIS - M24/GXP BB SEAL KITReplacement pair of s...

PRAXIS - BOTTOM BRACKETS FOR RACE FACE CRANKSA range of bottom bracket options for RaceFace cranks.FOR MORE INFO

PARK TOOL - HCW-5 BOTTOM BRACKET LOCKRING SPANNERDouble sided bottom bracket lockring hook spanner. One side is a single hook, the other is a hook spanner with 3 notches for better engagement in the lockrings. The three-hook end will fit 3-notch lockrings with a maximum outside diameter of 46mm, and a minor diameter (in the notches) of 40mm.

PARK TOOL - HCW-18 BOTTOM BRACKET WRENCHThe double-ended HCW-18 spanner fits slotted adjusting cones found on some one-piece cranks. The opposite end fits three-notched fixed-cones on some one-piece cranks.

PARK TOOL - HCW-4 BOTTOM BRACKET/CRANK WRENCHOur popular and versatile Crank Wrenches feature our proven “Y" head design. 36mm box-end and bottom bracket pin spanner. Centre to centre measurement between pins is 29mm. Pin diameter is nominally 2.3mm. The part number for pin is #1501.

PARK TOOL - BTS-1 - BOTTOM BRACKET TAPPING & FACING SETThe BTS-1 is a precision tool system which provides a piloted means of tapping the threads in the bottom bracket shell of a frame. After tapping, the taps act as guides to keep the included facing cutter perfectly square with the axis of the bot...

PARK TOOL - BBT-9 BOTTOM BRACKET AND LOCKRING TOOLBicycle bottom brackets occasionally require removal for service, replacement, or upgrading. The Park Tool BBT-9 is used to remove and install select threaded bottom brackets with 16-notch tool fittings, including Shimano®, SRAM® GXP, Chris King®,...

PARK TOOL - BBT-4 BOTTOM BRACKET TOOLThe BBT-4 is made for the installation and removal of 6-notch SC-S and AC-H cartridge cups used on Campagnolo® Veloce™, Xenon™, Mirage™, Daytona™ and Avanti™ sealed cartridge bottom brackets. These bottom brackets have six notches around the outside of each cup. The handle of the BBT-4 is vinyl coated for comfort.

PARK TOOL - BBT-5/FR-11 CASSETTE/BOTTOM BRACKET TOOL FOR CAMPAGNOLOThe BBT-5/FR-11 removes and installs all Campagnolo® cassette lockrings (including 11-speed). The BBT-5/FR11 uses a 1" hex shape and can be used with the FRW-1. The BBT-5/FR-11 also fits the splined 12-tooth Campagnolo® bottom brac...

PARK TOOL - BBT-29 BOTTOM BRACKET TOOLThe BBT-29 is a double-ended bottom bracket wrench designed to fit 16-notch bearing cups with an outside diameter of 39mm (e.g. Shimano® Dura-Ace® 9000 series and XTR® 980 series) as well as 16-notch bearing cups with an outside diameter of 48.5mm (e.g. FSA® MegaEvo®).

BBT-30.4 - BOTTOM BRACKET BEARING TOOL SETThe BBT-30.4 Bottom Bracket Bearing Tool Set is designed and built to install and remove of the bearings used in bearings used in BB30, PressFit 30 (PF30), 386EVO, BBright™ and PF121 bottom bracket systems. The BBT-30.4 features a bushing set used in conju...

CARTRIDGE BOTTOM BRACKET - MODUS ISIS D/HCartridge downhill or spinner bottom bracket. Fitted with 4 sealed bearings with hollow Cr-Mo axle. - Cold forged cups- Thread BC 1.37" x 24 TPI- Suitable for Sunrace and Race Face chainwheel sets

WHAT THE WORLD SPINS ONA variant of the external bottom bracket, PressFit cuts weight and provides easier installation by allowing you to press the bearing cups into the frame instead of threading them. There's no change to the crank - spindle length and diameter remain the same.FEATURES - PressFit ...

TRUVATIV HOWITZER TEAM BOTTOM BRACKET Howitzer BB features oversized cartridge bearings to produce a super durable external BB system. We built this system from the ground up and it is built for abuse, and yes, it can take it over and over. Another benefit to our design is agility. Time to switch yo...

Welcome our new Gutter Seal Technology! Gutter drastically improves sealing against the elements while reducing seal drag. We’ve designed a fresh new cup forging for a new high-end look. A new standard in external bearing performance! Gutter Seal TechnologyImproved tool engagementSealed cartridge ...

TRUVATIV GIGA PIPE BOTTOM BRACKETGutter Seal Technology drastically improves sealing against the elements while reducing seal drag. We've designed a fresh cup forging for a high-end look.FEATURES - Gutter Seal Technology™ drastically improves sealing against the elements- Improved tool engagement-...