Renthal 150U-520-45GBSI Engine Timing Idler Sprocket

Sprocket Teeth: 45
Sprocket Size: 520
Material: Aluminum
Sprocket Position: Rear

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 Applications:
2005-2013 Yamaha WR450F
2005-2013 Yamaha WR250F
2003-2013 Yamaha YZ450F
2001-2013 Yamaha YZ250F
2000-2002 Yamaha YZ426F
1999-2013 Yamaha YZ250
1999-2013 Yamaha YZ125
1999 Yamaha YZ400F
1986-1999 Honda XR200R
1985-1987 Honda XR600R
1984-1989 Honda XR250R
1983-1985 Honda XR350R
1983-1984 Honda XR500R