Dual Steel Ring Sprocket Yamaha Blue 50T For Yamaha

【G2 Ergonomics 80-50-Yam-bl-50 Dual Steel Ring Sprocket Yamaha Blue 50T for Yamaha by BONSIMOTO】
We bring you the culmination of four years of development with GNCC factory racers.
While there are many options for rear sprockets, G2 offers an advanced hybrid sprocket featuring an inner aluminum and outer steel design.
To maximize the bond between materials, they are layered and riveted using a unique, patented manufacturing process. This results in a strong yet lightweight product.
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 machining 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 US specifications.
Specifications
Color: Yamaha Blue
Teeth: 50
Precautions
*Color can only be selected for the aluminum inner part. The steel outer is only available in black.
*Images are for illustration purposes only; product designs and specifications shown may change without prior notice. Thank you for your understanding.