Shimano BB-UN300 Square Tapered Bottom Bracket
25 reviews
EBBUN300B07X
🚚 Delivery Estimated between 21 April and 26 April.
Description
The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68/73 mm shell width. A stabilizer ensures a constant chain line.
Features
- Fits JIS square-taper cranksets
- Crankarm fixing bolts sold separately
- Hollow spindle
-
Adapter: aluminium (left), aluminium / steel (right)
-
Axle: steel