RK CHAIN 520TRU - 120 LINK - GOLD Model_Leatt 3.5 Ride Kit The first is a zip-up

The first is a zip-up compression sock with soft impact protectors for the shoulders and elbows

It comes to you pre-conditioned and fully charged for optimum performance and ready to install out of the box

Not for use with fuel injection systems

Vertex valves are nitride coated and induction hardened valve stem tip provide longevity while a precision polished surface reduces friction resulting in less heat build-up

Flat-lock seams sit flush against the skin to eliminate pressure points on long rides

RK CHAIN 520TRU - 120 LINK - GOLD Model_Leatt 3.5 Ride Kit The first is a zip-upSEALED 'U' RING CHAIN The ideal choice for the serious racer A lightweight heavy duty race chain with increased longevity due to the insertion of the ultra thin 'U' ring Allows extremely efficient power transfer with greatly improved heat resistance and anti abrasion properties