Shimano UN300 English Bottom Bracket 73 x 113mm
Shimano UN300 English Bottom Bracket 73 x 113mm
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Product Details
Product Details
Description
The Shimano BB-UN300 cartridge bearing bottom bracket is designed for optimal quality and performance. It features a JIS square taper mount and is compatible with frames that have a BSA thread and a 73 mm shell width. A stabilizer is included to maintain a consistent chain line.
Key Features
- Square Type Bottom Bracket
- Quality and performance cartridge bearing square bottom bracket
- Improved chainline stability with chain line stabilizer
