Lowering Kit for HONDA CBR 1000 RR (2008 - 2016) 40 mm. Made of steel and zinc for corrosion protection. To lower/attenuate the bike by about 40 mm lower center of gravity for greater driving safety. Attention: 1 - Modification of the side easel and centre bridge may be required. 2 - Depending on the load of the motorcycle, the compression of the rear shock absorber spring could be adjusted. All U65 products are designed for Racing use only.