Dual Steel Ring Sprocket Black 51T for KTM

【G2 Ergonomics 80-30-KTM-bk-51 Dual Steel Ring Sprocket Black 51T for KTM 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 proposes an advanced hybrid sprocket made with an aluminum inner and steel outer.
To maximize the bond between materials, they are layered using a proprietary patented manufacturing process and riveted. This results in 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 the strength of the outer ring
Steel outer ring is uniquely heat-treated to maintain durability
Compatible models
KTM
・All 2-stroke (full size) 125/150/200/250/300 (90-18)
・All 4-stroke (full size) 250/350/400/450/500 (90-18)
・All LC4 400/600/620/625/640/660/690 (93-12)
Specifications
Color: Black
Teeth: 51
Notes
*Color can only be selected for the aluminum inner part. The steel outer is only available in black.
*The image is for illustration purposes only, and the design and specifications of the products shown are subject to change without notice. Please be aware.