Crank description: Brand: BUCKLOS Crank Arm length: 170mm Material: 7075-T6 Aluminum alloy Compatible: Single chainring Bolt Center Diameter: 104mm BCD Weight: about 500g (right & left) Color: Black Advantages: Light weight,stylish appearance,very cool,high strength axle,strong compatibility. Chainring description: Brand: SNAIL Material: 7075-T6 Aluminum alloy Size: 30-42t Compatibility: 8,9,10,11,12 speed chain Bolt Center Diameter: 104mm BCD Thickness: 4mm Shape: Round Fit for MTB Bike,XC/Off Road/AM bike modified single chainring,Fit SRAM/FSA/Prowheel 104bcd crank.Please make sure your crank BCD specification is 104mm BCD before purchasing.
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