Shimano BB-UN300 Bottom Bracket Bundle

Upgrade your bike’s drivetrain with the Shimano BB-UN300 Bottom Bracket. Designed with a sealed cartridge bearing for smooth pedaling, long-lasting durability, and low maintenance. Compatible with BSA 68mm threaded frames and JIS square taper cranksets, making it ideal for MTB, hybrid, and commuter bikes.

This bundle includes gear cable and black gear housing for added maintenance value.

Key Features:

✔ BSA 68mm threaded shell
✔ 115mm JIS square taper axle
✔ Sealed cartridge bearings
✔ Smooth and reliable performance
✔ Low maintenance design
✔ Durable steel construction
✔ Includes crank mounting bolts
✔ Easy to install
✔ Suitable for MTB, hybrid & commuter bikes