Esjot Rubber Cushioned Front Sprocket for BMW S 1000 XR (2015-2019) K49 ZX10R With a soft leather shell

With a soft leather shell and pre-contoured sleeves for superior comfort

Only special steel qualities "Qste 420" and "Qste 460" are used

precise closure

where it sits over the rider’s collarbone

Esjot Rubber Cushioned Front Sprocket for BMW S 1000 XR (2015-2019) K49 ZX10R With a soft leather shellEsjot Rubber Cushioned Front Sprocket for BMW S 1000 XR (2015 2019) K49 In cooperation with the University of Paderborn Germany, ESJOT Antriebstechnik GmbH has developed a new process to cut the teeth of chain driven sprockets. DIAMOND CUT is an innovative manufacturing process resulting in a visibly higher sprocket quality than was ever possible on standard milled sprockets. Special tooling guarantees a super accurate cutting surface. At the same