MTX 809 Steel Rear Sprocket #428 S3-HELMET TYPE_ADULT Iridium’s extremely high melting point

Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines

Pattern design

Lycra® Fleece construction: blocks out the cold and wind (topside)

Kits include two Stainless steel clamps that are designed to be tightened without the use of special tools

MTX 809 Steel Rear Sprocket #428 S3-HELMET TYPE_ADULT Iridium’s extremely high melting pointMTX 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