The K-Edge Pro double chain catcher is perfect for the higher level of road riders that want to keep their bike frame free from chain scratches. This double chain catcher stops your chain from getting caught on your frame if the chain falls off, even when it is in the smallest ring. This is a definite worthwhile component for those with an expensive bike that wants to maintain its prestigious good looks. This Pro model is easier to fit and allows for independent adjustment of the front derailleur and chain catcher and is sworn by by Olympic games professionals, World Championships, and even Tour de France. This safe guard comes in a range of colours, so there will always be one to match your bike and is fantastic value for money. It acts as a ramp to guide your chain and eliminate the possibility of your chain. This chain device may be small but it is mighty with its long-lasting protective anodised finish and CNC machined. This is definitely needed for carbon and aluminium frames where you need to prevent structural damage and protect the finishing coat of the frame. The K-Edge chain catcher is compatible with all the major double chainrings and even comes complete with all mounting hardwear and fits onto braze-on mounts for easy installation. An essential for all the expensive road bikes out there! K-Edge Pro Road Braze-on Double Chain Catcher Features A simple precision-made component that provides valuable insurance against front derailleur malfunctions Pro model is easier to fit and allows for independent adjustment of the front mech and chain catcher Used to good effect by top professional riders in the Olympic games, World Championships, Tour de France, Giro d'Italia, Paris Roubaix, and many more It acts as 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 gear Highly recommended to prevent structural damage to carbon and aluminium frames, but also protects the finish of any other frame material Complete with all mounting hardware and fits onto braze-on frame mounts Compatible with double chainring Shimano, Campagnolo, and SRAM derailleurs Made from 6061 T6 heat treated aluminium Long-lasting protective anodised finish Adds only 15 grams of weight K-Edge products are proudly CNC machined in the USA and have a Lifetime warranty: you break it, well replace it