Crank description Brand: BUCKLOS Color: Black Weight:541g Bolt Center Diameter: 64mm/104mm BCD Crank Length (mm): 170mm Material: CNC Forged 6061 Aluminum Alloy Compatible: single, double, and triple speed chainring Advantages: light weight,stylish appearance,very cool,high strength axle,strong compatibility Chainring description Color: Black BCD:104-64mm Material: Steel, CNC 6061 Aluminum Alloy Different Type Using Material:: 44-32-22T(Steel)/42-32-24T(Steel)/ 42T aluminum alloy-32-24T (Steel) / 38-26(Steel) Graduation: 42 teeth, 38 teeth, 32 teeth, 26 teeth, 24 teeth, 22 teeth Compatible: 44-32-22T / 9 speed, 42-32-24T /8,10 speed, 38-26T/ 10 speed Fit all standard cranks with 4 bolt, 104 mm spiders. Intended Use: MTB,Hybrids, Touring bikes. Weight: 44-32-22T+Crank (861.8g) 42-32-24T+C.
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