RK 823 Steel Front Sprocket #520 SIZE_51 Tooth Thread Size: 6 x 20mm

Thread Size: 6 x 20mm

increasing rider comfort

Made for 7/8" handlebars

Eliminates the need to use a tape measure

Ventilation: The Glamster features a lower air intake on either side of the chin bar

RK 823 Steel Front Sprocket #520 SIZE_51 Tooth Thread Size: 6 x 20mmRK 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