Bottom Brackets - Urbane Cyclist Co-op
Open Mon - Fri 10 - 6 and Sat 11-6
Toronto's Best Bike Repair
Worker Owned Since 1997

Bottom Brackets

Shimano BB-ES50 Octalink V2 Bottom Bracket

Fits Shimano Octalink V2 Spline Cranksets

Shimano BB-UN300 Square Taper JIS Bottom Bracket

The latest generation of Shimano replacement english thread Bottom Brackets for your bike!

Sunlite Sealed Cartridge SL26 Bottom Bracket Square Taper JIS

Replacement square taper bottom bracket with great durability and value

Wheels Manufacturing External Bottom Bracket for MTB BSA (68/73mm)

A durable bottom bracket upgrade featuring Enduro bearings. Fully serviceable!

FSA Bottom Bracket PowerDrive

Replacement bottom bracket for Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double “Snap” seals.

Shimano BB-ES51 Octalink V2 Bottom Bracket

Compared the power transfer of OCTALINK with the conventional square taper spindle, the 8-splined OCTALINK interface that connects bottom bracket and crank set increases the strength and rigidity for entire assembly.

Shimano Deore SM-BB52 Hollowtech Bottom Bracket BSA 68/73 Silver

With better sealing and rotation the SHIMANO DEORE bottom bracket delivers high driving efficiency.

IRD QB55 Square Taper JIS Bottom Bracket 68x103

Bottom bracket  for 68mm shells. JIS taper, BSA threading.

Shimano Bottom Bracket BB-UN300-K Square Taper JIS FOR CHAINCASE

Replacement bottom bracket for bikes with a chaincase!

Shimano Bottom Bracket BB-RS500 for 68mm Shell Hollowtech II

A great replacement bottom bracket for shimano road cranksets

Shimano SM-BBR60 Ultegra Hollowtech 2 External Bottom Bracket

Great replacement bottom bracket for your Shimano Hollowtech II cranks on your road, gravel or CX bike.

D'amour Sealed Cartridge Bottom Bracket Square Taper JIS

Economical replacement part for repairs!

Shimano BB-ES25 Octalink V2 Bottom Bracket 73x126

SHIMANO ACERA - Bottom Bracket - OCTALINK - 121/126 mm Axle Length - 68 mm Shell Width

Stiff and lightweight for efficient power transfer, OCTALINK uses a quick and precise assembly and a reinforced spline construction.

Bottom Bracket Cups Loose Ball English (No Spindle)

Replacement bottom bracket for cup and cone style bottom brackets

Praxis Works PF30/BB30 Bottom Bracket Shimano MTB 73mm

Buy this if you are installing a Praxis M30 alloy spindle MTN crank into a 73mm width BB30 or PF30 MTN frame!!!

SRAM GXP Team External Bottom Bracket BSA 68/73mm, 24/22mm, Steel, Silver

Great option for replacing your old BB. Threaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application, including sealed cartridge bearings.

Truvativ Powerspline Bottom Bracket

A tough bottom bracket that will go as hard as you. The PowerSpline has a heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders.

Shimano BB-MT800 XT Hollowtech 2 Bottom Bracket English

Replacement bottom bracket for Shimano mountain bike Hollowtech II cranks

Sram Dub Crank Spacers for MTB/Road [A19]

Spacers to get your dub cranks to fit!

Sram DUB Bottom Bracket for BSA 68mm or 73mm

Sram's new bottom bracket standard for threaded frames.

Wheels Manufacturing External Bottom Bracket for Road BSA

The most durable smoothest bottom brackets on the market!
Open Mon - Fri 10 - 6 and Sat 11-6
Toronto's Best Bike Repair
Worker Owned Since 1997