PRO SLEEVE FOR CRANK PROTECTOREnsure the longevity of your mountain bike cranks with the PRO Crank Protector. The thermoplastic rubber sleeve slots over SHIMANO MTB cranks ends, is held in place by the pedal spindle and provides physical protection against rock and treestump strikes which could otherwise damage the crank ends. MTB crank end protector Constructed from thermoplastic rubber Compatible with SHIMANO FC M9100, FC M9120 and FC M9130 cranks

Rear speeds 9/10

Caliper fixing screw Tool size: 4 mm

a mini pump or CO2 cartridge and 2 tire levers

For a quick and secure chainring installation the crank features a Direct Mount system

- Smartphone connection: Bluetooth® wireless connection via E-Tube Wireless App

For connecting or extending two E-Tube cables

Speed of Sprocket :10

The new design also increases clearance for large wheels and short chain stays

Narrow Q-factor 158 mm

faster access and smooth shifting

16g weight saving compared to the previous model

Average weight               : 73