Litepro Hollow Chainring and Integrated Crankset

Products Description: Material: aluminum alloy Weight: crank about 675g , bottom bracket about 105g Specification: length 170mm, BCD130mm Crank color: black/red/silver Disc color: black/red/silver/colorful Package Included: 1*Chainring 1*Crankset (left & right) 1*Bottom Bracket Note: Please make sure that the BCD of the crankset is 130mm.BCD is the circle surrounded by 5 holes in the crank. The diameter of this circle is 65mm from the crank hole to the crank center. (Note the distance from the side of the chainring to the plane)