TRP TR12 Rear Derailleur and Shifter Kit - Black CheckoutTitle=Wheels Manufacturing Brass Ferrule 5mm 99mm Drivetrain Spacing Road Interface

99mm Drivetrain Spacing Road Interface DUB Primary Color Black Teeth 48/35 Crank Arm Length 175mm

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

0mm rise 0 deg length 35mm color silver

Garmin-approved replaceable computer insert protects computer tabs

TRP TR12 Rear Derailleur and Shifter Kit - Black CheckoutTitle=Wheels Manufacturing Brass Ferrule 5mm 99mm Drivetrain Spacing Road InterfaceThe 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