Structure: three-speed adjustable (24T - 34T - 42T or 28T - 38T - 48T Optional). High strength steel tooth plate, aluminum alloy crank and plastic high strength chain guard cover, Strong and durable, not easy to deform.
MTB Bike Triple Crankset 170mm 22T-32T-44T 24T-32T-42T Chainring Crank Arm Set
MTB Bike Triple Crankset 170mm 28T/38T/48T, 24T/34T/42T Chainring Crank Arm Set
MTB Bike Triple Crankset 170mm 24T-34T-42T 28T-38T-48T Chainring Crank Arm Set
E13 Plus Crank e*spec Bosch Gen4 165 mm Crank Arm Set Incl. Screws
MTB Bike Triple Speed Crankset 170mm 22T-32T-44T 3x9S Round Chainring Crank Arm
