[DETAIL] Chain wheel cover can prevent the ride in the process of the trousers is not easy to be transferred into the tooth plate gear, anti-break anti-oil effect. Product size style is complete, mostly for mountain bike / bus / folding bike, materials are plastic. Friendly reminder : The purchase of chainwheel cover before, please accurately measure the adjacent hole hole center size, the number of good teeth teeth, according to their own control to buy, the measurement is not accurate to install Oh! Purchase standard : Measure the distance between the two holes in the center of the two holes, the number of good teeth teeth, the corresponding model to buy shield (cover on the number of teeth on the number of teeth). [ATTRIBUTES] - Use: BMX,Cruisers,Mountain Bikes,Road Bicycles - Brand Name: FETESNICE - Origin: Mainland China - Use: BMX,Cruisers,Mountain Bikes,Road Bicycles - Brand Name: FETESNICE - Origin: Mainland China