The br-t4000 front v-brake by Shimano features an efficient design with low operating Forces that are designed for smooth and quiet stopping power. It is a x-type v-brake with an 107 mm arch. The mudguard prevents excess accumulation of mud, helping to ensure safe operation. Shimano non-series components might be better called all-series due to their versatility. Cassettes, brakes and cranks, etc. From the non-series components work as well with the Deore as they will with Tourney. Since 1921, Shimano has produced the world's finest bicycle parts. Precision shifting, with a look all their own, Shimano has earned a reputation for the best products at all price points. Shimano delivers products that are innovative, industry-leading, and perform up to the world-class reputation that Shimano has developed over the decades.