Bottom Brackets BBB and Contec

BBB BottomBear BB30 Bottom Bracket - 42mm x 30mm x 7mm

The BBB BottomBear BB30 bottom bracket delivers a lightweight, durable 42 mm shell with a 30 mm internal width and 7 mm depth, offering smooth, low‑friction rotation for high‑performance road bikes.

BBB Bottom Adapt 24MM Bicycle Bottom Bracket Set for BB386EVO

Contec CBB-100 Square Taper Bottom Bracket 113mm BSA68 Unisex Black/White

Contec CBB-100 4-sided Bottom Bracket for 68mm BSA, Unisex, White/Black

Contec CBB-100 Bottom Bracket 68mm BSA Thread 127.5mm Square JIS

Contec CBB-100 Square Taper Bottom Bracket 115mm Black/White

Contec CBB-150 Universal 116mm Silver Bottom Bracket for Unisex, 68mm Width

Contec CBB-100 Square Bottom Bracket 68mm x 122.5mm Black/White

Contec Cbb-150 Universal 113mm Silver Bottom Bracket 68mm Unisex

Contec Universal Bottom Bracket Tool - Black, One Size

BBB Bottom Bracket BBO-25 BottomPress BB92 Press Fit 89.5/92 mm

BBB BBO-05 BottomPress PF30 MTB Bottom Bracket - Easy Installation, 68/73mm Width

A lightweight MTB bottom bracket with a 68/73 mm PF30 press‑fit shell, designed for easy installation and smooth pedaling. Its durable construction supports high torque while keeping the frame’s geometry stable.

BBB Press Fit Bottom Bracket Set BB90/BB95 with Chrome Steel Housing

BBB BottomAdapt BB30 to 24mm Reducer Adapter

Adapter reducing shims for converting BB30 to 24mm, compatible with various bottom brackets and pedals.