Description
A worn or mismatched front sprocket directly impacts throttle response, acceleration, and chain wear on your Kawasaki dirt bike. The Renthal 12T Front Sprocket delivers the durability and precision needed for consistent performance whether you’re racing or riding hard off-road. With case-hardened steel construction and CNC-machined self-cleaning grooves, this sprocket minimizes maintenance while maximizing power delivery to the track.
Key Features:
- Case-hardened 655M13 nickel-chromium steel
- Reduces rotational weight 10-15%
- CNC-machined self-cleaning grooves
- Prevents mud and debris buildup
- Bolt-on installation, no fabrication
- Direct fit, Kawasaki KX series
Technical Specifications:
- Tooth Count: 12T
- Chain Size: 420
- Material: Hardened steel
- Position: Front
- Fitment: Kawasaki KX100, KX85, KX80, KX65, KX60
- Quantity: Each
- MPN: 258–420-12GP








