Renthal Chain & Sprocket Conversion Kit | 520 to 428 | 16T Front/61T Rear (K045)
- Improves acceleration and responsiveness with less revolving un-sprung weight
- Comes with Renthal R1 Works non-O-Ring Chain
- Saves more than 2 lb. over the stock 520 O-ring chain and steel rear sprocket
- Front sprocket made from super strong nickel chromoly and is grooved to clear mud and increase chain life
- Rear sprocket made from 7075-T6 aluminum, precision machined with self-cleaning mud grooves and lightening holes
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 2003-2009 | Honda | CRF230F | |