We are at your disposal. BCD: 104mm/4.09in, Crank Arm length: 170mm/6.69in, Crank related holes distance: 74mm/2.91in, Bottom Bracket Width: 68-73mm/2.67-2.87in, Crank Screw Aliber: 15mm/5.9in. Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility. Supporting IXF dental plate compatibility better, smoother, easy Installation.
Compatible With: Shimano, FSA, Gaint ATX770 ATX770-D XTC 750. Package Include: One fordged crank set, bottom bracket, 4 pcs single chainring bolts, crank screw, crankset bolt allen wrench.Bike crank arm set mountain cranksets 170mm 104 BCD with bottom bracket kit and chainring bolts. BCD: 104mm / 4.09in. Crank Arm length: 170mm / 6.69in. Crank related holes distance: 74mm / 2.91in. Bottom Bracket Diameter: 23.79mm / 9.36in.
Bottom Bracket Width: 6873mm / 2.67-2.87in. Crank Bolt Diameter: 15mm / 5.9in.Compatible with: Single chain / Double chain. Weight: About 615g / 1.36 lbs. 1 x One fordged crank set. 4 x Chainring bolts(set). 1 x M15 crank screw. 1 x Crankset bolt Allen Wrench. Item Package Dimensions L x W x H. 10.98 x 7.48 x 4.88 inches.