MTB Road Bike Crankset crank arm 170mm BB Narrow Wide Single Chainring

Crankset+Bottom Bracket+Chainring 3 items set Quantity : 1 set (with bolts) Color : Black Crankset Brand: JIANKUN IXF Material: Aluminum alloy Length: 170mm BCD: 104mm Weight: 637g/set Bottom Bracket Can fit bike bottom 68-73mm Size: 41*24*24 Chainring Brand: SNAIL Material: A7075 Aluminium Alloy Teeth: 32 Shape: Round Bolt Center Diameter: 104mm Thickness:4mm, 2mm(narrow),3.8mm(wide) Weight: 41g Narrow-wide tooth profiling prevents chain drop without a chainguide Compatible with 8/9/10/11 speed chains Narrow Wide tooth profiling ensures ultimate chain retention with 1x chains. ************************************************************ Ship from Hebron, Kentucky , United States via USPS First Class Package. Delivery takes about 5 days.

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