MTX 797 Steel Rear Sprocket #428 Tyre Diameter_12 Inch All RK MXZ chains feature

All RK MXZ chains feature heat treated hi-carbon alloy steel components

At the same time

dual heat-dissipation technology and 12V and 24V compatibility

Tubeless DOT approved

they are able to do this without weighing too much themselves

MTX 797 Steel Rear Sprocket #428 Tyre Diameter_12 Inch All RK MXZ chains featureMTX 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