BUCKLOS Bike Crank Arm Set 104 BCD 32T 34T 36T 38T Mountain Bike 170mm Crankset, Aluminum Alloy MTB Crank Set Round Oval Narrow Wide Chainring Bottom Bracket Bolts, fit Shimano, FSA Gaint

【Crank】:104/64mm.Crank Arm length 170mm, Crank related holes distance 74m,fit 7-12S chains Single/Double/Triple Speed Chainring. 【Chainring】Single speed narrow wide 104mmBCD,32/34/36/38T,Round /Oval,Black/Red,Thickness 4mm (1.9mm Narrow, 3.7mm Wide). 【Bottom Bracket】 68-73mm BSA,suit for Shimano, FSA compatible. Giant ATX770 ATX770-D XTC750 and so on. 【Material】Crank and Chainring Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility. 【US STOCK】We have 2 US warehouses, We will ship directly from the US Stock, The product will be expedited freely delivered to you about 2-5 business days that shipped by "USPS/UPS".