RaceFace NEXT R CARBON Crankset/Crank Arms_170mm_BOOST_30mm AXLE_CINCH_XC SL 136
Next R 170mm pair of carbon crank arms. A healthy amount of Race Face ingenuity and legit mtb pedigree go into the Next R crankset. Arm Lengths: 170mm. Axle code : RF 136 XC SL. - Zefal crank boots in red.