SRAM X5 Rear Derailleur Medium Cage 9 Speed Aluminium Silver Staff-Picks The new cassettes are to

The new cassettes are to be installed on the N3W freewheel body

Reduces stress on knees

it looks every bit as fast as it rides

Saddle rails COMPATIBILITY Up to 700 x 25c tubular tire (Max folded length 8

from damages caused by accidental yanks of the USB cables

SRAM X5 Rear Derailleur Medium Cage 9 Speed Aluminium Silver Staff-Picks The new cassettes are toLeveraging the legendary history of SRAM shifting, the X5 rear derailleur provides incredible shifting speed and precision EXACT ACTUATION technology eliminates slop and shifting variation. Features ESP compatible (1: 1 actuation ratio) for ESP trigger or twist shifters Di. R. T (Direct Route Technology) for light effort shifting performance Alloy outer link and B knuckle with Grilon composite P knuckle Steel cage with serviceable precision pulleys 8