RK 577 Steel Front Sprocket #520 size:13 Tooth Gradient density 30-micron fuel strainer

Gradient density 30-micron fuel strainer for superior contaminant filtration

Replacement Needle Bearing: N1047

The perfect alternative to expensive OEM replacements while designed to meet and exceed OEM specifications

Constructed with a dual-lip design that reduces friction and ensures better sealing

it will simply turn off for a while and cool off

RK 577 Steel Front Sprocket #520 size:13 Tooth Gradient density 30-micron fuel strainerRK Takasago Sprockets are supplied to us with their 11 point quality control specifications sheets thats how committed to quality and excellence RK is in the world of manufacturing. With tooling of this calibre it is easy to see why RK Sprockets are the first choice sprocket of world leading motorcycle manufacturers and racing teams.