Bottom bracket | Bottom Bracketsfrom 25 to 30
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from 25 to 30 Bottom Brackets
The Shimano EXTERNAL Road Bike Bottom Bracket BB-RS500 comes with 2X Tiagra Bottom Bracket Cups, BB-RS500. It is designed for a 68mm x 18 width and is compatible with male threading systems.
Oversized cartridge bearings Forged steel and CNC machined external cups Composite centre sleeve with double o-ring seals
The Shimano Unisex's BBES300C13 is a versatile bike part designed for Octalink chainsets measuring between 73 to 113mm.
Sram Power Spline bottom bracket Chainline control stop Heat treated chromoly 12 spline spindle CNC machined steel cups Size: 6.8-centimeters x 10.8-centimeters
Sram Power Spline bottom bracket - Chainline control stop - Heat treated chromoly 12 spline spindle - CNC machined steel cups - Size: 6.8-centimeters x 11.8-centimeters
Sram Power Spline bottom bracket - Chainline control stop - Heat treated chromoly 12 spline spindle - CNC machined steel cups - Size: 6.8-centimeters x 11.3-centimeters
High-quality black MTX BSA threaded bottom bracket for 24mm Shimano cranks. Compatible with BSA frame standards. Durable and reliable design.
Adapter reducing shims for converting BB30 to 24mm, compatible with various bottom brackets and pedals.
A lightweight, high‑performance bottom bracket for road bikes, featuring a 68 mm BSA shell and Di2 compatibility. Its robust steel bearings ensure smooth rotation while the brown finish adds a subtle, sporty touch to any frame.
