Quantity discount
Shimano BB-UN300
Delivered tomorrow
Only 3 pieces in stock
Only 3 pieces in stock
Free shipping starting at 50.–
Colour6
At a Glance
High frame compatibility
The bottom bracket is designed for BSA frames with a shell width of 68 mm and an axle length of 117.5 mm.
Easy maintenance
Threaded bearing cups ensure straightforward handling during all bottom bracket maintenance tasks.
Durable aluminium adapter
The aluminium adapter provides the bottom bracket with high strength for a long service life during use.
In Detail
30-day right of return
24 Months Warranty (Bring-in)
2 additional offers