RK 855 Steel Rear Sprocket #520 S3-Cat-Luggage-Softluggage-Touring 3D CAD-developed ergonomic fit with

3D CAD-developed ergonomic fit with seamless seat and shaped crotch for enhanced comfort and zero bunching

AL8713A - Specific fitting kit for 100AL

Fully ventilated

and anchored to the innovation that éS has pioneered for over 20 years of premium shoe making

Outside Length: 143mm

RK 855 Steel Rear Sprocket #520 S3-Cat-Luggage-Softluggage-Touring 3D CAD-developed ergonomic fit withRK 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