It consists of a central body made of polyamide (impact and abrasion resistant) and two pieces (front and rear) made of thermoplastic elastomer to absorb possible impacts with the rider._x000D__x000D_Its racing design...
Supersprox-stealth means longer life, without compromising weight. They last 3 times longer than an all aluminum sprocket and remain as light as possible thanks to its aluminium core and steel teeth. It?s about...