RK B4507 Steel Rear Sprocket #520 Colour_Yellow Easy to read laser etched

Easy to read laser etched markings

Minimal seaming of tri-laminate fabric aids waterproofing and increases durability

(Needle jet and other pressed-in jets are not included in kit

Machined from high grade aluminium

Two belts are used to secure the grips in place

RK B4507 Steel Rear Sprocket #520 Colour_Yellow Easy to read laser etchedRK Takasago Sprockets Now Available to the Public Race Teams the world over have had the luxury for years of getting the royal treatment when it comes to quality RK racing chains. Now finally after years of racing success, RK sprockets are available to the general public in New Zealand and the world. Rigourously tested by top international racers on tracks and circuits, RK bring their superior quality and manufacturing controls to every individual