M6100 Deore 12 Spd. Boxers Added feature: Wireless Sound Controller

Added feature: Wireless Sound Controller Available

Chrome-moly spindle for long service life

Heavy Duty steel brackets

This swimsuit is perfect for active girls looking for style and functionality

M6100 Deore 12 Spd. Boxers Added feature: Wireless Sound ControllerThe all new SHIMANO DEORE M6100 rear derailleurs deliver advanced shifting performance with decreased tension in the low gear position. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12 speed cassettes boosts range. CAGE LENGTH SGS Long TOTAL CAPACITY 41 MAX FRONT DIFFERENCE 0 COLOR SERIES COLOR MOUNT Direct attachment (conventional) NUMBER OF PULLEY TEETH 13 MAX LOW SPROCKET 51 MIN LOW SPROCKET 51