ZERO Motorcycles Chain Conversion Kit Splined Shaft FX FXS FXE 10-08140

• Delivers rugged drivetrain reliability and superior resistance against rock punctures, trail debris, and abrasive elements.
• Replaces standard belt drives with a heavy-duty chain setup engineered specifically for extreme mud, sand, and severe off-road environments.
• Designed specifically for motors equipped with a splined output shaft to ensure solid, slip-free mechanical engagement.
• Includes heavy-duty front and rear sprockets paired with a premium sealed drive chain built to handle instant electric torque.
• Direct bolt-on conversion engineered to factory specifications for precise alignment and proper swingarm clearance.

Upgrade your motorcycle drivetrain to tackle deep mud, loose gravel, and aggressive off-road trails with absolute confidence.

The heavy-duty splined shaft chain conversion kit (Part Number: 10-08140) replaces the standard belt drive with a rugged chain and sprocket system engineered to thrive in punishing conditions. While factory belt drives provide quiet and efficient operation for typical riding, extreme terrain with thick mud, rocks, and abrasive grit demands the impact resistance and durability of a sealed chain. This setup ensures continuous, positive power transfer directly to the rear wheel without belt slip or rock puncture risks.

KEY FEATURES:
- Severe Duty Durability: Built to withstand abrasive grit, deep mud, rock deflection, and demanding trail riding.
- Splined Shaft Compatibility: Precision-machined to fit directly onto factory splined motor output shafts.
- Instant Torque Delivery: Engineered to manage high-torque electric acceleration without premature stretch or wear.
- Complete Drive Assembly: Includes matched sprockets and a heavy-duty chain for a complete drive conversion.

[VEHICLE FITMENT]
- FX: 2017+
- FXE: 2017+
- FXS: 2017+

NOTE:
Compatible only with models equipped with a splined motor shaft. Verify that the swingarm is equipped with lower chain guide mounting points prior to installation.
OEM Numbers: 10-08140 1008140