Model: FC-M361 square hole in the shaft

Tooth ratio: 48-38-28T (for mountain bike, with 48T before dialing)

Crank length: 170L

Recommended shaft length: square hole seal axis: 122mm-124mm

Model: FC-M361 square hole in the shaft

Tooth ratio: 42-32-22T (for mountain bike, with 42T before dialing)

Crank length: 175L

Recommended shaft length: square hole seal axis: 122mm-124mm

Features:

 Aluminum alloy crank, steel tooth plate,

 Hyperdrive SG-X sprocket