Transmission Kit Malossi MHR Overrange 2010 New version for 2010. This is a complete kit from the Malossi Hyper Racing (MHR) product line, consisting of complete rear pulley (i.e. fixed and movable parts), torque spring, MHR variator, fixed front pulley and oversize belt. The bigger rear pulley provides an increased shifting range, giving better acceleration and more precise adjustment. Attention: comes with fan pulley and 19.5x 15.5mm variator weights in 3.5g and 3.8g.