ETM RTR Revolver Mod Motor & 420 Chain Conversion Kit | 2025 RTR & RTR Lite Upgrade

ETM RTR Revolver Mod Motor & 420 Chain Conversion Kit

Drop the heart of the ETM RTR Alpha straight into your 2025 RTR or RTR Lite. The Revolver Mod Motor & 420 Chain Conversion Kit is a complete, plug-and-play drivetrain upgrade engineered for riders who want more torque, better thermals, and a stronger drivetrain — without buying a new bike.

What Makes the Revolver Mod Different

• Larger Motor Design — Increased mass and improved thermal handling
• More Torque Per Amp — Stronger acceleration without wasting power
• 30°C Higher Max Operating Temperature — Runs longer and harder without heat fade
• Exotic Materials — Built for aggressive riding and sustained high-load use
• Designed for 420 Chain — Stronger drivetrain with reduced noise and lower maintenance

420 Chain Conversion Benefits

• Replaces the smaller stock chain with a larger, stronger setup
• Reduces chain noise and increases durability
• Lowers long-term maintenance requirements
• Handles higher torque loads with ease

Specs & Fitment

• Weight: 15 lbs
• Compatible Bikes: 2025 ETM RTR, 2025 ETM RTR Lite
• Wheel Options: 12" or 14" Rear Wheel
• Recommended Gearing — 14" Rear Wheel: 8t / 63t
• Recommended Gearing — 12" Rear Wheel: 8t / 55t
• Note: Sprocket style may vary

Plug-and-Play Compatible

Works with the stock controller on your 2025 RTR or RTR Lite — installation is straightforward and hassle-free. To fully unlock the Revolver Mod Motor's potential, we strongly recommend pairing it with our Mod Motor Tune Service.

With the Mod Motor Tune, You Unlock

• Greater torque output
• Higher top speed
• Temperature limits tuned specifically for the Revolver Mod's materials

Limited-Time Entry Pricing — offered at a special price to support existing ETM RTR riders upgrading their current bikes.

Lead Time: Please allow additional processing time. Contact us for current availability.