Chain kit D.I.D Chain - Silver chain 520 VX, X-ring (X, NX, QX, XS), CHK front sprocket SUPERSPROX, CHK rear sprocket SUPERSPROX for APRILIA RS 125 2T 2004-2005

This chain kit offers great value for many street, adventure, and off-road motorcycles. It provides 1.5–2x longer lifespan than conventional O-ring chains while maintaining a highly affordable price.

Chain D.I.D. VX

The VX Series chain is a great chain upgrade from OEM and is our most popular and widely used chain on both on and off-road bikes. Giving you the greatest and longest chain life due to our patented X-Ring seal technology, it also has increased rigidity as to reduce flex, which gives you a more responsive and smooth driving experience.

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.

Supersprox Racing steel sprocket

Supersprox Racing Steel Sprockets in sleek black finish are designed for both street and off-road motorcycles, developed on world endurance race tracks to meet high-performance demands. They feature laser-cut weight-reduction design to lower rotational mass, extra durable teeth for longer life, and tri-zinc electroplating to prevent rust and corrosion.

PDF D.I.D catalogue