Description
The Renthal 13-Tooth Front Sprocket delivers measurable gains in acceleration and throttle response while reducing unsprung weight on your KLX140. Built from case-hardened 655-M13 nickel-chromium steel, it withstands the demands of trail riding and competitive use without compromise. The machined self-cleaning grooves eliminate mud and debris buildup, keeping your drivetrain running smoothly lap after lap.
- Material: 655-M13 nickel-chromium steel
- Construction: CNC-machined, case-hardened
- Chain Pitch: 428
- Tooth Count: 13
- Weight Savings: 10-15% reduction
- Self-Cleaning: Machined tooth grooves
- Fitment: KLX140, KLX140L, KLX140R
- Years: 2008-2026
- Installation: Bolt-on replacement






