Product Information
- They ensure maximum performance with high-powered engines in situations of greater stress. Standard crankshafts improved balance and a lighter connecting rod
- Built from race proven designs to Yamaha factory specifications
- Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
- Maximizes HP and service life in Yamaha Dirt Bikes and offroad vehicles
- Fits the following rides Yamaha YZ 85 - 2002/2017