ALUMINIUM REAR SPROCKETS ESJOT aluminium sprockets have been specially developed for the tough conditions in motocross, enduro and road use. Compared to conventional steel sprockets, an ESJOT aluminium sprocket saves more than 60% in weight. The use of high-quality aluminium (7075 T6), which is also used in aviation, and the extremely low manufacturing tolerances ensure an extraordinarily long service life. Over 60% lighter than conventional steel sprockets Prepared on CNC machines Plane and concentricity accuracy less than 0.1mm Made of high-quality and high-strength aluminum Special surface finishing 100% Made in Germany OEM Quality ALUMINIUM X-WING DESIGN REAR SPROCKETS Maximum weight saving through exclusive design No closed center hole Prepared on CNC machines Different colour variations matching the corresponding manufacturers/models Over 60% lighter than conventional steel sprockets Made of high-quality and high-strength aluminium Plane and concentricity accuracy less than 0.1mm Special surface finishing 100% Made in Germany OEM Quality