Renthal 154U-520-45GRSI Engine Timing Idler Sprocket

Renthal Ultralight rear chainwheels are manufactured to exteremly tight tolerences from a special material developed to withstand the rigours of Supercross, Motocross and Enduro. The 7075 T6 aluminium alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthals combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life.This item fits the following models: 1983-1986 Honda CR125R1986-2007 Honda CR250R1986-2001 Honda CR500R2005-2009 Honda CRF150F2012-2013 Honda CRF150F2005-2009 Honda CRF230F2012 Honda CRF230F2013 Honda CRF250L2004-2013 Honda CRF250R2004-2009 Honda CRF250X2012-2013 Honda CRF250X2002-2013 Honda CRF450R2005-2009 Honda CRF450X2012-2013 Honda CRF450X1990-2004 Honda XR250R1996-2004 Honda XR400R2000-2007 Honda XR650R