PRO Crank Protector Crank Sleeve For MTB Suits FC-M9100, FC-M9120, FC-M9130 AI 5” & 29” bikes MATERIAL

5” & 29” bikes MATERIAL 100% Makrolon® polycarbonate shell / Reinforced aluminum internal frame COMPATIBILITY Front: Compatible with QR skewer or 12 mm x 100 mm thru axle (Road bike disc)

New rim bed shape makes it easier to mount and change tires

Narrower position at the hoods for watt-saving aerodynamic efficiency

Use of special high-modulus CFRP fibers

24 x 11 x 6

PRO Crank Protector Crank Sleeve For MTB Suits FC-M9100, FC-M9120, FC-M9130 AI 5” & 29” bikes MATERIALThe PRO Crank Protector is a thermoplastic rubber protector for the end of SHIMANO cranks. It is compatible with FC M9100, FC M9120 and FC M9130 mountain bike cranks. Features MTB crank end protectorConstructed from thermoplastic rubberCompatible with SHIMANO FC M9100, FC M9120, and FC M9130 cranks Mfr Claimed Weight TBC