For over thirty years, TM Designworks has been manufacturing innovative and unique products in the motorcycle industry. TMD has been recognized as the leader in chain slide-n-glide technology. Features: Developed for Baja and extreme conditions. Suitable for all types of riding. Designed with additional material to increase performance and durability. Chain guidance control wing keeps the chain in better alignment and minimizes tire buzz. Sound damping pads cushion the slider to help reduce chain slap noise. Composite plastic lasts up to 3 time longer than any other chain slider on the market. Friction reducing additives and UV protection to eliminate color fade. Includes new bushings and mounting hardware. Used by championship winning race teams worldwide. Recommended by MXA, Dirt Bike and Dirt Rider magazines. Made in the USA. Patent Pending. Fitment:KTM (23-26) 125-450 SX, SX-F, XC, XC-F 2 & 4 Strokes.KTM (22-26) 250, 450 SX-F Factory EditionHUSKY (22-26) FC 250, 450 Rockstar EditionHUSKY (23-26) FC, FX 250-450 & TC, TX 125-300 GAS GAS (23-26) MC 250,450 Factory Edition 4 StrokesKTM (24-26) 150-500 XCW, XCF-W, EXCHUSKY (24-26) FE 250-501 & TE 150-300GAS GAS (24-26) EC, ES, EX, MC 125-500 2 & 4 Strokes