ESJOT aluminum sprocket 

ESJOT ultra-light aluminum sprockets have been specially developed for the tough conditions of motocross and enduro. Compared to conventional steel sprockets, an ESJOT aluminum sprocket offers a weight saving of over 60%. The use of very high-quality 7075 T6 aluminum and the extremely low manufacturing tolerances ensure an extraordinarily long service life. ESJOT sprockets are among the best sprockets in the world

Features:

• over 60 % lighter than a conventional steel sprocket. Weight approx. 300-400 g (depending on model)
• Precision CNC-machined
• Axial and radial run-out accuracy of less than 0.1 mm
• made from high-quality and high-strength 7075 T6 aluminum
• specially surface-treated
• Made in Germany, Made by ESJOT (OEM manufacturer for well-known European motorcycle manufacturers)