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JRI Grudge Shock



The JRI GRUDGE shock has established itself as the highest performing shock on the strip for the dollar. Setting the DME Real Street World Record with 11 time National Champion Rickey Gadson on October 4th, 2014 during the MIROCK National with back to back 7.708/7.703 runs at over 190 MPH, the GRUDGE shock will deliver the highest performance for the lowest dollar. GRUDGE shocks are delivered for Street ET, GRUDGE and Real Street applications. JRi can custom valve your GRUDGE shock for Pro STREET and specialized linkage applications. For Most Modern Street/Strip Motorcycles including ZX14, Hayabusa and GSXR1000’s. Call for more info on fitment.