This Shimano 105 R7000 11 speed road bike group set is a top-of-the-line build kit/gruppo for those looking for high-performance components. It includes a brake set, chain, rear derailleur, bottom bracket, crankset(170mm), cassette(11-30), shifters, cables, and front derailleur, all in sleek black colour. The set is compatible with Shimano brand bikes and is designed for road and racing bikes. With its outstanding features, you can expect an excellent ride and smooth shifting experience. Upgrade your bike to a new level with this Shimano 105 R7000 11 speed road bike group set.