Hollowed Crank with Chainring+BB Set
Product name: Hollowed crank with Chainring
Material: Aluminum alloy+Chrome-molybdenum steel
Color: Black
Axis Diameter: 24mm (steel)
Compatible: 12 speed chain
Chainring: 32T
Chainring Offset: 3mm
Crank Length: 170mm
Weight: 720g
Product: Bottom Bracket
Material: Aluminum alloy Bearing steel
Color: Black
Specifications: 52T