BOX Four Prime 9 Rear Shifter (8 Spd), Multi Shift - Black Chain Guides Less prone to contamination than

Less prone to contamination than inner bearings

WQ1803 CR0189

UPC: 875850002234

Moisture wicking finish

BOX Four Prime 9 Rear Shifter (8 Spd), Multi Shift - Black Chain Guides Less prone to contamination thanPrime 9 Technology for greater simplicity and durability Available in single shift option for eMTB to keep the user from shifting multiple gears under load significantly reducing the rate of bent teeth and broken chains Multi shift option changes up to 3 gears at once for no eMTBs Box One features: die cast top shell, machined clamp, dual action relase lever, die cast release lever, and a stainless braided lo friction cable Box Two features: die cast