Crank description: Crank length: 170MM Brand: JIANKUN (IXF) Crank Arm length: 170mm Material: AL6061 aluminum alloy Compatible: Single/Double/Triple chainring; for 7/8/9/10/11/12S chainring Bolt Center Diameter: 104mm BCD Weight: about 637g (right & left) Advantages: light weight,stylish appearance,very cool,high strength axle,strong compatibility Chainring description: Teeth: 24/32/42T Speed: 3x10S Material: Steel Bolt Center Diameter: 104/64mm Chain line: 50mm Axle: BB24 Forged CrMo Note: 1.We will give away 4pcs single speed bolts in the Crank package,at the same time if you buy crank and chainring together, we will give 4pcs single sppeed and 4pcs triple speed bolts.
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