Material: The crank is made of aluminum alloy, which increases the stiffness of the crank and reduces the weight, so that the biting force between the crank and the bottom bracket is more uniform.
Tourney Crankset Model: 150mm spec available for 42-34-22T (Black) * Bottom bracket specification for chainline 50mm.
Wide Compatibility: compatible with 3x8, 3x7 and 3x6 speed drivetrains.