Performance driven drivetrain products by Drive Systems USA.

Thanks to its computer generated design, the Superlite RSX series rear sprocket is the lightest and strongest steel sprocket on the market. The special design offers maximum weight savings with superior strength.

Thanks to its special tooth profile it offers extended life.

Constructed of induction hardened steel with a black zinc plate finish.

This kit contains a 520 conversion front and rear sprocket.

You must use a 520 chain with this kit which is not included! Click HERE to view the chains.

Significantly reduces the rotational mass from your motorcycle, which enables less power loss to happen from the crank to the rear wheel. Also reduces unsprung weight which positively impacts your motorcycle's handling characteristics.

The front sprocket is a lightened steel sprocket weighing only at 7.4 oz (211 grams).
Rear sprocket is a lightweight hardened steel sprocket weighing only at 1lbs 4.9oz (591 grams).

Front Sprocket : Case Hardened Steel - 16T
Rear Sprocket : Superlite RSX Hardened Steel - 41T

Fits:

Aprilia RSV4 RR - 2016 to 2019
Aprilia RSV4 RF - 2016 to 2019
Aprilia RSV4 1100 - 2019 to 2022
Aprilia RSV4 1100 Factory - 2019 to 2022