Product Details
Shimano Tourney BB
The BB-UN300 is part of the Shimano Tourney A070 line of products. The bottom bracket is a square type BB - MTB - Standard structure. Using Shimano's quality cartridge bearings to ensure smooth and consistent use.. Square type BB
. BB-UN300
. Size: 68 x 113mm
. Adapter material: Aluminium
. Does not come with foxing bolts
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
