KTM RC 390 2015-2024 42t Supersprox Rear Sprocket Steel

While all attempts are made to ensure accuracy, images and videos are for illustrative purposes only. Please contact us prior to purchase if you have any concerns.

Calculate Shipping

Supersprox Rear Sprocket Steel

Supersprox has been supplying the highest quality sprockets since 1959 and has grown to be one of the largest sprocket manufacturers in the world. Founder Roger Maughfling, who was extremely passionate for motorcycles, began producing sprockets as supply was lacking for the makes and models he needed. Over the years Supersprox has been set as the industry standard.

C-45 high-quality steel
Long-life, anti-corrosion silver finish
Carbide cut, CNC machined teeth
Exceeds OEM specifications
One of the light steel sprockets on the market

Fitment Details

KTM RC 390 2015
KTM RC 390 2016
KTM RC 390 2017
KTM RC 390 2018
KTM RC 390 2019
KTM RC 390 2020
KTM RC 390 2021
KTM RC 390 2022
KTM RC 390 2023
KTM RC 390 2024

(11-KM9-42_10)

SKU	11-KM9-42_10
Barcode #	11-KM9-42
Brand	Supersprox

Google Trusted Stores...

Friendly & efficient staff & had parts posted to me before weekend as they said i would...2 days to regional area. No trouble recommending them.

These guys here were great. Great service and great postage. I highly recommend to give these guys a call if you need any parts.

I have been going to Firestorm for over 6 years and would not go anywhere else Great friendly staff , always helpful , parts at a great price. Highly recommend using this shop.

Great store both online and in store, no motorcycles but all extras and loads of clothing accessories.