This model has 21 speeds and uses SRAM MRX shifters. It suspensions are proprietary and heavy, but should absorb impact from moderate trail riding. This bike has alloy rims and an alloy frame, both designed for durability, and a low top tube gives comfortable standover distance. This bike has a three-piece crank, an anatomical saddle, and cable pull-brakes. It has proprietary Mongoose 26" tires.