RK KIT PRODUCTS
RK Vortex Motocross Race Kit (Purple Kit)
Features lightweight RK MXZ4 or MXU racing chain, Vortex 7075 T6 aluminum rear sprocket in clear anodizing or PTFE black hardcoat & a chromoly steel front sprocket. Geared for quick acceleration
RK Steel Motocross Kit (Silver Kit)
The steel Motocross kit offers the best in racing longevity. Features performance RK MXZ4 or MXU racing chain, chromoly steel front sprocket and a premium grade steel rear sprocket.
KTM Gearing Kit (Orange Kit)
Features lightweight RK MXZ4, MXU or EXW racing chain, Vortex 7075 T6 aluminum rear sprocket in clear anodized or PTFE black hardcoat and a chromoly steel front sprocket. Various KTM gearing options available.
20,000 Mile Warranty Kit (Red Kit)
This high mileage performance kit features hardened steel sprockets with matched OE gearing and RK's RX-Ring or XW-Ring sealed chain. The entire kit is warranted to provide 20,000 miles of street use.
520 Race Conversion Kit (Yellow Kit)
This 520 quick acceleration racing kit features a chromoly steel front sprocket, Vortex 7075 T6 alloy rear sprocket available in clear or black PTFE hardcoat and RK's RX or XW sealed ring performance chain.
Q/A 520 Steel Conversion Kit (Teal Kit)
Drop that 525/530 size chain for these 520 steel conversion kits. This kit contains RK's RX or XW sealed ring chain with chromoly steel front sprocket and a premium steel rear sprocket.