31.8mm/34.9mm Bicycle Chain Protector CNC Cross-country Chain Guard Repairing Bicycles

Label:Yes Color:black,red Weight: about 30g Packing: 1x single gear chainring Type: Installed on Front Derailleur Material: 7075 aluminum Zinc Zinc Zinc Zinc Alloy CNC; nylon

note: 1. due to manual measurement, please allow 1-3cm(0.39-1.18in) error. make sure you don't mind before bidding. 2. due to the difference of different monitors, the picture may not reflect the actual color of the product. thanks.