SHIMANO BB-UN300-K Square Taper English Bottom Bracket BSA 68mm

SHIMANO BB-UN300-K Square Taper English Bottom Bracket BSA 68mm

Fits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle
For Chain Case

Frame Interface: BSA/English Threaded
Spindle Interface: Square Taper JIS
Bottom Bracket Shell ID: 1.37
Shell Width: 68mm
Color: Silver

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.