Always bothered by chain-dropping problem while on the bumpy road? Our Chain Ring can greatly help you get rid of this trouble!! The narrow wide tooth design increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force. And it also creates a linked more stampede traction, but also can reduce the load of the leg muscle fatigue and knee, make you riding more smoothly. Specifications: Condition: 100% Brand New Material: Aluminum alloy 7075-T651 Color: As pictures shown Size/ BCD: BCD 96mm Range: 34T Bolt Center Diameter: 145mm Weight: 54g Thickness: 4.1mm Package Included: 1pc Chain Ring 4pcs Chain Ring Bolts
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