TRP TR12 Rear Derailleur and Shifter Kit - Black CheckoutTitle=Wheels Manufacturing Brass Ferrule 5mm The new rim shape improves

The new rim shape improves the impact resistance enabling you to push a little harder on the trails

Increased wall thickness

0mm rise 0 deg length 35mm color silver

EXTREME 39 +7ºc to -2ºc: Incredible klister to mix with others for grainy and man-madesnow

TRP TR12 Rear Derailleur and Shifter Kit - Black CheckoutTitle=Wheels Manufacturing Brass Ferrule 5mm The new rim shape improvesThe TRP TR12 drivetrain system brings World Cup downhill shifting technologies to the trails. The 12 speed design is the result of a collaboration between TRP rider Aaron Gwin and his mechanic John Hall. This advanced derailleur includes a Hall Lock a lever integrated into the B knuckle mount that locks out the main pivot bolt to prevent your derailleur from lifting slapping and making noise The Hall Lock can be turned on or off and the clamping force