JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

COVID-19 Update: Orders placed after 10:00am PT on operational days will be processed the next day. Phone service has been suspended. Use our Contact Us page. Shippers are experiencing delivery delays.

  • Brand:Renthal
  • Model:K045

Price : $171.95 $163.35

Available Options:

CRF230F - Renthal 428 Final Drive Conversion KIt

This is a COMPLETE 428 conversion kit by Renthal. It contains the front and rear sprockets AND the chain. All matched to allow you to easily switch from the stock 520 setup to a 428 setup. Why would you want to do this? A lighter final drive allows puts more horsepower to the ground. Your bike will feel like it has more power with a 428 kit because it's using less of it power to pull the final drive gears and chain. A must have.

 --- Gearing is 16T (front) and 61 (rear). Chain is Renthal R1 Works non-O-Ring ---

Great conversion kit. The rear sprocket is much lighter than stock, and the front sprocket went right into place. Chain is ...

Rated by Seth