Superlite 520 RSX Black Steel Rear Sprockets – Yamaha, Kawasaki

Description

The Superlite RS Series rear sprocket is the #1 selling steel racing sprocket on the market today. The unique RSX spoke design offers superior strength with maximum weight reduction making it the lightest and strongest steel sprocket available. All Superlite steel sprockets meet or exceed O.E.M specs, offer a perfect fit and come with a lifetime warranty.

– Exclusive tooth profile for extended mileage output

– Computer generated RSX design combines huge weight savings with exceptional strength

– Induction hardened steel with a black zinc plated finish

 

Yamaha R3 Info:

The R3 OEM chain pitch is 520 and length is 112 links and the OEM sprocket sizes are 14 tooth in the front and 43 tooth in the  rear.

A few different ratios that I have tested and all work with the stock chain length are:

13T front, 42T rear

13T front, 43T rear (Recommended for faster acceleration, some loss of top speed)

13T front, 44T rear (Recommended for faster acceleration, some loss of top speed)

14T front, 42T rear

14T front, 43T rear (OEM Sizes)

14T front, 44T rear

15T front, 43T rear

 

Kawasaki Ninja 400 Info:

OEM Sprocket Size on the Kawasaki Ninja 400 is 14T front and 41T rear and the stock 520 chain is 106 links.  Some sprocket combinations that work with the stock chain are:

13T Front / 41T Rear (Recommended for faster acceleration, some loss of top speed)

13T Front /42T Rear (Recommended for faster acceleration, some loss of top speed)

13T Front / 43T Rear

14T Front / 40T Rear

14T Front / 41T Rear (OEM Sizes)

14T Front / 42T Rear

15T Front / 40T Rear

15T Front / 41T Rear