MTX 306 Steel Front Sprocket #520 Category_Mounts and Spare Parts 40% higher tensile strength and

40% higher tensile strength and 50% more abrasion resistant than conventional material

Comes with an 8mm hole in each spacer

Solid Discs are made of one complete segment of Japanese SUS 420stainless steel

Shake well before use

and all outer engine

MTX 306 Steel Front Sprocket #520 Category_Mounts and Spare Parts 40% higher tensile strength andMTX OE Steel sprockets are strong and durable, heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost effective solution for replacing old worn and warped sprockets. OEM replacement