NEW Shimano UN55 73 x 113mm Square Taper English Bottom Bracket groupset-speeds-10 Compatible with ADVENT rear derailleurs

Compatible with ADVENT rear derailleurs and cassettes

balancing traction and tight cornering throughout different soil types

Cassette Cogs: 11-12-12-14-15-17-19-22-25-28-32

0 hat is sure to provide protection and comfort

The Tonic is a great choice if you’re wanting a light

NEW Shimano UN55 73 x 113mm Square Taper English Bottom Bracket groupset-speeds-10 Compatible with ADVENT rear derailleursShimano BB UN55 Square Spindle Bottom Brackets Fits JIS Square Taper Cranksets Hollow spindle Defined Color: Silver Bottom Bracket Shell I. D.: 1. 37 Spindle Length: 113 Spindle Interface Type: Square Taper JIS Weight: 330 BB Shell Width (mm): 73 BB Frame Interface: English