Shimano UN55 Square Taper English Bottom Bracket (Silver) (68 x 113mm)
COVID-19: We ask for your understanding as you may experience delivery delays.
The Shimano BB-UN55 Square Spindle Bottom Bracket features a hollow spindle and fits JIS square-taper cranksets. Crankarm fixing bolts are not included.
Frame Interface: English
Spindle Length: 113mm
Shell I.D.: 1.37"
Spindle Interface: Square Taper JIS
This product was added to our catalog on July 29, 2020