Chain kit EK - Silver chain 420 SH, Non-sealed, CHK front sprocket SUPERSPROX, CHK aluminium CHK rear sprocket JT for KTM SX 65 2003

This specialized chain kit is engineered for off-road racing. The components are optimized for low friction and high durability in demanding terrain, providing excellent resistance to impacts and mechanical wear.

Chain EK SH

Performance Off-Road Chains

If you’re looking for a reliable, high-quality off-road chain to suit your kids 65cc or 110cc Thumper. Look no further! This heavy duty non-sealed chain range offers increased wear life compared to the standard series. The SH option is a lighter weight, motocross focused version of the heavy duty.

Supersprox Front Sprocket

Supersprox countershaft sprockets are factory-team spec parts (used in WSBK, MXGP, and Rally) made from ultra-durable, carbon-impregnated SCM-435 (18HGT) steel for maximum strength. They feature a lightened design with radial holes or slots, an ultra-hard surface layer to reduce chain friction, a black oxide coating to prevent corrosion, and self-cleaning grooved teeth on off-road models to extend chain and sprocket life.

JT RACELITE ALUMINIUM REAR SPROCKETS

Precision CNC machined to JT’s uncompromising standards from certified 7075-T6 Ergal aviation grade aluminum alloy, the JT RaceLite sprocket range is designed and engineered to withstand extreme pro-race conditions, providing maximum strength and durability at minimum weight.

PDF EK CATALOG