PISTON RING 81.00MM FOR WISECO PISTONS ONLY KX 85 With the small compact and

With the small compact and user‑friendly size

Control unit with variable spark advance timing and with 3 trimmers:

Where the early DRC kits feature cork based clutch plates exactly the same as the original clutch in your bike when it was new

Jointless Belt construction (JLB) in radial sizes eliminates the belt overlap

Steel Front Sprocket - Non Slipper

PISTON RING 81.00MM FOR WISECO PISTONS ONLY KX 85 With the small compact andAll Wiseco rings can be used in cast iron, nickel ceramic plating (Nikasil), boron composite, and Electrofusion bores. CAUTION: Unless otherwise noted, Wiseco rings can not be used in chrome plated bores. Engine damage will occur.