Quantity discount
Shimano BB-UN300
Delivered between Tue, 6.10. and Wed, 7.10.
More than 10 pieces in stock at supplier
More than 10 pieces in stock at supplier
Free shipping starting at 50.–
Colour8
At a Glance
High frame compatibility
The bottom bracket is designed for BSA frames with a 73 mm shell width and a 123 mm axle length.
Simple maintenance
Threaded bearing cups ensure straightforward handling during all bottom bracket maintenance work.
Durable aluminium adapter
The aluminium adapter provides the bottom bracket with high strength for a long service life in use.
In Detail
30-day right of return
24 Months Warranty (Bring-in)
2 additional offers