Renthal 1540-520-51GPSI Engine Timing Idler Sprocket

Sprocket Teeth: 51
Material: Aluminum
Sprocket Size: 520
Sprocket Position: Rear

Unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel
Inner Ring is high strength Ultralight 7075 T6 Aluminum. Outer Ring is Electroless Nickel Coated steel
Outer is expanded at 200C and then fitted to inner, creating a permanent bond for the life of the sprocket
Precision CNC machined to extremely tight tolerances
Flat socket head screws add additional strength to the chainwheel during side impacts
Self-cleaning mud grooves between every tooth on both sides help prevent dirt build up


This Item Fits the Following Applications:
2005-2013 Honda CRF450X
2005-2013 Honda CRF230F
2005-2013 Honda CRF150F
2004-2013 Honda CRF250X
2004-2013 Honda CRF250R
2002-2013 Honda CRF450R
2000-2007 Honda XR650R
1996-2004 Honda XR400R
1990-2004 Honda XR250R
1986-2007 Honda CR250R
1986-2001 Honda CR500R
1983-2007 Honda CR125R