Terlaris, Cycling Bike Chain Guard Bikecycle Accessories Frame Single

Origin : Mainland China Description: This chain guide should be installed on every bike. It keeps the chain from falling in case of an over-shift. If you over-shift the front derailleur or shift too fast or the chain just bounces off for no apparent reason, the aluminum alloy guide catches the chain and keeps it up and from falling down to the bottom bracket shell. Specification: Name: Road bike anti-chain device Material: aluminum alloy Weight: about 36g/set Color: black, red Applicable: 34T-50T, 36T-52T, 39T-53T Features: Effectively prevent the chain from falling off the frame. Assembled at the front shifting position, easy to assemble. Suitable for road vehicles. Packing List: Bicycle Chain Catcher Drop Keeper* 1 set Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.