Dual Steel Ring Sprocket Yamaha Blue 49 Tooth For Yamaha

【G2 Ergonomics 80-50-Yam-bl-49 Dual Steel Ring Sprocket Yamaha Blue 49T for Yamaha by Bonsai Moto】
We bring you the results of four years of development with GNCC factory racers.
While there are many options for rear sprockets, G2 offers an advanced hybrid sprocket made of an aluminum inner and a steel outer.
To maximize the bond between the materials, they are riveted together using our proprietary patented manufacturing process. The result is a strong yet lightweight sprocket.
Features
More durable than aluminum, lighter than steel
7075 aluminum inner and C49 (JIS) high-carbon steel outer
Aluminum and steel fastened together for unparalleled strength
No mud grooves or other processing to maintain outer strength
Steel outer is uniquely heat-treated to maintain durability
Compatible models
YAMAHA
・YZ125(X)/250(X) (99-18)
・YZ250/450FX (15-18)
・YZ250/400/426/450F (99-18)
・WR250R/X (08-18)
・WR400/426/450F (99-18)
・TTR230 (05-18)
*All models are for US specifications.
Specifications
Color: Yamaha Blue
Teeth: 49
Notes
*Only the aluminum inner part can be selected for color. The steel outer is black only.
*Images are for illustration purposes only, and the design and specifications of the products shown may change without prior notice. Thank you for your understanding.