Bottom Brackets for Bikes – Durable & High-Performance Cycling Components

For replacing OEM PF30 bottom brackets or for new bike builds
The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance
Enduro contact bearings

ABEC 3 sealed bearings
Dual silicone seals keep the contamination out

Sealed cartridge bearings
Includes wave washer, snap rings and spacers
For use on SRAM BB30 cranks with a 30mm spindle

Allows the use of a 30mm crank in a standard English threaded frame
BSA threaded ABEC-3 BB for use with 30mm diameter cranks with a spindle length of at least 104mm
*Important: Will not work with crank spindles less than 104mm

Two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame
Directly replaces all OEM PF30 bottom brackets
Improves bearing life and remedies creaking
Compatible with PF30, PF30A, BBRight Press Fit and Specialized Carbon OSBB* (*requires spacers for 61mm shell)

PF30 Threaded Angular Contact BB for Fat Bike
Fits frames with PF30 x 100mm bottom bracket shell
Machined cups thread together for stability, increased bearing life, and simple installation and maintenance
*Note: Some cranks designed for 100mm BB shell widths and external bearings may not work
**Note: Additional crank spindle spacers may need to be added, or replace the original spacers with narrower crank spindle spacers
For more information see the links tab below

T47 threaded BB cups for T47 frames and 24mm diameter spindle cranks
Cups have internal bearings, and are typically used in BB shells with widths wider than 73mm
Machined aluminum cups thread together directly into a T47 BB shell
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread
Bearings are easily serviced or replaced

Specifically designed for installing SRAM DUB Compatible cranks in Cannondale PF30A (46mm ID, 73mm wide asymmetrical BB shell) frames
The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance
Includes BB with ABEC3 bearings, 2 silicone dust seals, 5 variously sized crank spacers

External English (BSA) threaded bottom bracket for 73mm shells
Includes enduro silicone dust seals, 3 sizes of BB spacers for use with 68mm shells, and 4 crank spindle spacers
Angular contact bearings

By popular demand, Wheels Mfg added this PF30 with outboard bearing BB for use with 30mm spindle cranksets when used in PF30 frames to the line up
The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance
**Please Note: Spindle length must be 103mm or longer when used in a 68mm wide shell, 108mm or longer when used in a 73mm wide shell.

External English (BSA) threaded bottom bracket for 68/73mm shells
Enduro bearings and silicone seals for the most durable and smoothest bottom brackets available
Fully serviceable

T47 threaded BB cups for T47 frames and 29mm spindle diameter SRAM DUB compatible cranks
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
Cups have outboard bearings, and can be used in BB shells with widths from 68mm to 100mm
Machined aluminum cups thread together directly into a T47 BB shell
Bearings are easily serviced or replaced

T47 threaded BB cups for T47 frames and 30mm diameter spindle cranks
Cups have internal bearings, and can be used in BB shells with widths from 68mm to 132mm
Machined aluminum cups thread together directly into a T47 BB shell
Bearings are easily serviced or replaced
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread

Designed to run 29mm spindle SRAM DUB compatible cranks in a BSA threaded frame
Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806/29 ABEC-3 sealed bearings outboard of the BB shell
Includes BB with bearings, silicone dust seals and an assortment of spacers
Fully servicable design

External English (BSA) threaded road bottom bracket for 68mm shells
Direct replacement for Shimano HollowTech II bottom brackets, compatible with other 24mm spindles
Includes Enduro silicone dust seals, 2.5mm aluminum BB cup spacer, 2 - .5mm spindle spacers, 2 - 1mm spindle spacers
Angular contact bearings

Specifically designed for installing 30mm spindle cranks in Cannondale PF30A (46mm ID, 73mm wide asymmetrical BB shell) frames
The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance
Includes BB with ABEC3 bearings, 2 silicone dust seals and 4 crank spacers (2 - .5mm , 2 - 1.0mm)

T47 Outboard Angular Contact BB for 30mm cranks
Cups have outboard bearings, and can be used in BB shells with widths from 68mm to 100mm
Includes a sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
Machined aluminum cups thread together directly into a T47 BB shell
Bearings are easily serviced or replaced
**Please Note: T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread - use grease when installing in aluminum or steel and an anti-sieze compatibile with titanium shells

T47 threaded BB cups for T47 frames and 24mm diameter spindle cranks
Cups have outboard bearings, and are typically used in BB shells with widths from 68mm to 100mm
Machined aluminum cups thread together directly into a T47 BB shell
Bearings are easily serviced or replaced
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle

External English (BSA) threaded road bottom bracket for 68mm shells
Includes Enduro silicone dust seals, 2.5mm BB cup spacer, 2 - .5mm spindle spacers, 2 - 1mm spindle spacers and 1 wave washers
Angular contact bearings

Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806 Angular Contact sealed bearings outboard of the BB shell
Enduro angular contact bearings
Fully serviceable
Important: Will not work with crank spindles less than 104mm - Will not work with standard BB30 cranksets - PLEASE MEASURE YOUR CRANK SPINDLE LENGTH

External English (BSA) threaded bottom bracket for 68/73mm shells
Enduro bearings and silicone seals for the most durable and smoothest bottom brackets available
Fully serviceable

T47 threaded BB cups for T47 frames and 29mm diameter spindle SRAM DUB compatible cranks
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
Cups have internal bearings, and can be used in BB shells with widths from 86mm to 121mm
Machined aluminum cups thread together directly into a T47 BB shell
Bearings are easily serviced or replaced

T47 threaded BB cups for T47 frames and M30 28/30mm spindle diameter Praxis - compatible cranks
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
Cups have outboard bearings, and can be used in BB shells with widths from 68mm to 100mm
Includes BB with bearings, silicone dust seals, 28mm insert, and an assortment of spacers
Machined aluminum cups thread together directly into a T47 BB shell
Bearings are easily serviced or replaced

T47 threaded BB cups for T47 frames and 22/24mm diameter spindle cranks
Cups have outboard bearings, and are typically used in BB shells with widths from 68mm to 100mm
Machined aluminum cups thread together directly into a T47 BB shell
Bearings are easily serviced or replaced
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread

PF30 with outboard bearing BB for use with 29mm spindle SRAM DUB cranksets when used in PF30 frames
The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance
Can be used with 61mm to 73mm BB shells - 61mm shells require spacers not included
*Specialized Carbon OSBB with 61mm shell width will need additional 3.5mm cup spacers

T47 threaded BB cups for T47 frames and 22/24mm diameter spindle cranks
Cups have internal bearings, and are typically used in BB shells with widths wider than 73mm
Machined aluminum cups thread together directly into a T47 BB shell
Bearings are easily serviced or replaced
Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread
**Please Note: may not work with Quarq SRAM/GXP cranksets (Elsa, Riken, SRAM Red 22, SRAM S975, SRAM S2275, CinQo Saturn, Saturn2) when used in BB shells with widths of 86.5mm and wider - If the Quarq spider has an ID less than 49.5mm, the crank may rub on the BB cup
Compatible with Quarq DZero powermeter spiders with GXP spindles except Eagle MTB

Thread together bottom bracket for frames using the BBRight bottom bracket standard
Two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance
Enduro angular contact bearings

Run M30 28/30mm spindle Praxis - compatible cranks in a BSA threaded frame
Machined aluminum cups thread in to a standard threaded frame and feature ABEC-3 sealed bearings outboard of the BB shell
Includes BB with bearings, silicone dust seals, 28mm insert, and an assortment of spacers
Fully serviceable

Shimano compatible bottom bracket with sealed cartridge bearings
Aluminum cups with composite sleeve and spacers
Includes 22mm spacer to allow use with Sram 22/24mm spindles

Threaded ABEC-3 bottom bracket for Fat Bike PF41 (BB121) and 24mm spindle diameter cranks
Machined cups thread together for stability, increased bearing life, and simple installation and maintenance
Frame must have a 41mm inner diameter, with a width of 121mm - If used on a shell with a 132mm width, the cups will overlap 3 threads max