Features:
- The only dual material rear sprocket available for both street and off road applications
- Steel teeth last up to 3 times longer than aluminum
- 7075-T651 Aluminum core, lighter than steel
- CNC machined, providing perfect fit on the wheel
- Larger tooth radius reduces chain friction and extends chain life
- U. S. and European patented
Fits:
Kawasaki_EX250F Ninja 250R 1988 to 2012
Kawasaki_EX300F Ninja 300 2013 to 2017
Kawasaki_EX500 Ninja 500 1994 to 1997
Kawasaki_EX500 Ninja 500R 1997 to 2009
Kawasaki_ZR550 Zephyr 1990 to 1993
Yamaha_YZF-R3 2015 to 2017