Yamaha TTR90 and TTR90E Chain and Sprocket Set for 2000-2006.
The chain and sprockets are stock. They are made of steel.
Front is 14 tooth sprocket. The rear is 35 tooth sprocket. Chain length and size is 420-86.
Fits Yamaha models:
TTR90, TT-R 90 – 2000, 2001, 2002, 2003
TTR90E, TT-R 90E – 2003, 2004, 2005, 2006
