Quantity discount
Shimano BB-UN300
Delivered tomorrow
Only 3 pieces in stock
Only 3 pieces in stock
Free shipping starting at 50.–
At a Glance
High frame compatibility
The bottom bracket is designed for BSA frames with a 68 mm shell width and a 118 mm spindle length.
Easy maintenance
Threaded bearing cups ensure straightforward handling during any bottom bracket servicing.
Durable aluminium adapter
The aluminium adapter provides the bottom bracket with high strength for a long service life.
In Detail
30-day right of return
24 Months Warranty (Bring-in)
2 additional offers