A simple precision-made component that provides valuable insurance against front derailleur malfunctionsIt acts a ramp to guide your chain and virtually eliminates the possibility of your chain dropping off the small chainring onto the bottom bracket, helping to protect your frame and keep you in gearHighly recommended to prevent structural damage to carbon and aluminium frames, but also protects the finish of any other frame materialClamps onto the frame independently of the front derailleur mount using its own lightweight clamp, so requires some round seat tube in the area below the derailleurMade from 6061-T6 heat treated aluminiumLong-lasting protective anodised finishAdds only 23 grams of weightK-Edge products are proudly CNC machined in the USA and have a Lifetime warranty: you break it, well replace it