Mezzo Cage Pod Freehub Bodies the new 12-speed ULTEGRA R8150

the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets

Lighter and stiffer cassette sprocket construction reduces inertia and increases acceleration

Compatible with all bicycle chains

Velcro straps attachment

Back panel

Mezzo Cage Pod Freehub Bodies the new 12-speed ULTEGRA R8150Convenient, quiet storage in a cage. Easy access to your repair kit with a quick twist Soft bag eliminates rattling for an enjoyable noise free ride Large size to fit everything you need to get your tire fixed Waterproof because dry repair kits are much better than wet ones When empty fits just as secure, unlike an empty repair bag