RK Upgrade Kit Yamaha DT125 R/RE/Everts / X 90-06 Bushes And Bearings The RK 428MXU is the

The RK 428MXU is the lightest sealed-ring enduro/motocross chain available in market today

Extended intake angle to increase the time cross section of the intake and increase the power over the whole rev band

The BGM crankshaft fits the engine case of the PX80-150cc models without modifications

With slim 3mm slot for gear change rod -

RK Upgrade Kit Yamaha DT125 R/RE/Everts / X 90-06 Bushes And Bearings The RK 428MXU is theRK Upgrade Kit Yamaha DT125 R RE Everts X 90 06 RK OE upgrade chain and sprocket chain and sprocket kits contain a heavier duty RK chain than that supplied as OE on the motorcycle when new They are supplied with high quality steel sprockets All sealed ring drive chains and chain and sprocket chain and sprocket kits carry a guaranteed mileage warranty when fitted with the new sprockets supplied. Terms and conditions apply. Contains: 1 x RK CHAIN AND