The Shimano UN300 square taper bottom bracket is designed for dependable performance across a wide range of bikes. Suitable for touring, city, road, and older MTB setups using traditional square taper chainsets.
A dependable replacement bottom bracket offering trusted Shimano quality and smooth everyday performance.
Aluminium |
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
Shimano
Shimano SHIMANO
's-Gravendamseweg 67 L, Netherlands
support@tormino.com
Aluminium |
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
Shimano
Shimano SHIMANO
's-Gravendamseweg 67 L, Netherlands
support@tormino.com
Square bottom bracket Shimano BB-Un300 68mm 110mm