RK GB428MXU-124 Gold U-Ring Chain Fuel Filters but also great ventilation and

but also great ventilation and comfort

Friction and wear

Precision pre-shaped bushings ensure a perfect fit between bushings and pins which minimises chain stretch

enabling tighter running tolerances for increased power

RK GB428MXU-124 Gold U-Ring Chain Fuel Filters but also great ventilation andRK 428MXU narrow gold enduro motorcycle chainThe RK 428MXU is the lightest sealed ring enduro motocross chain available in market today, 13. 8g link, only 0. 1g link heavier than RK 428MXZ4 non sealed chainThe MXU chain series is the next generation of enduro motocross racing chains featuring the RK patented technology of Ultra Thin UW Rings, which make it possible to design a Sealed Chain with the weight of a Non Sealed Chain. UW Seal Rings stop