- Bikes
- CLOTHING
- ACCESSORIES
- PARTS
- Training
- Promotions
- Homepage>
- Catalog>
- Parts>
- Drivetrain and gears>
- Bottom brackets>
- Shimano BB-UN300 Square Bottom Bracket 68Mm 107Mm
Shimano BB-UN300 Square Bottom Bracket 68Mm 107Mm
Product Code: 38052501
UPC: 192790619286
- Quantity Available: 8
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle