Momentum Watts 12,000W Razor Upgrade Kit
For MX500 • SX500 • MX650 • RSF650
Pre-Wired. Pre-Tuned. The Most Violent Razor Upgrade We’ve Ever Built.
If the 9,000W kit is “fast,” the 12,000W kit is another level of chaos. This is the all-inclusive, high-output Momentum Watts package engineered for riders who want a strong, hardest-pulling, high-voltage Razor build — without cutting, guessing, or wiring anything.
The entire system comes fully pre-wired, pre-tuned, and ready to drop in, complete with the correct chain and sprocket so every bit of wattage hits the ground.
When you want real 72V performance with authority… Momentum Watts is the top of the food chain.
WHAT’S INCLUDED
🔋 Momentum Worx (By Amorge) 72V / 24Ah / 170A Battery
A high-discharge powerhouse designed for extreme current demands and hard launches. Delivers consistent voltage and serious punch. Includes 5 AMP charger and controller side battery leads.
⚡ FD-Style 200A/450A Controller
Professionally tuned by Momentum Watts to unleash the full 12,000W potential while maintaining smooth throttle control and safe thermal behavior.
🌀 Sotion FW11 V2 Motor
A torque-loaded, highly efficient motor capable of handling aggressive 12KW power delivery. Proven reliability even under heavy abuse.
🔑 Pre-Wired Ignition + Key + Voltmeter
Plug-and-play start-up system with integrated voltage readout. No splicing, no soldering, no headaches.
🏍️ Pre-Wired Sur-Ron Style Throttle
Crisp response, smooth modulation — pre-wired and ready to plug in.
⛓️ 74T Billet Aluminum Rear Sprocket + Chain
Precision-matched to high-power Razor builds. Strong, quiet, and optimized for torque-heavy acceleration.
WHY THIS KIT IS KING
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Completely pre-wired — every major component is ready to be installed
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Completely pre-tuned — controller is mapped specifically for 12,000W FW11 performance.
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Maximum compatibility — fits MX500, SX500, MX650, and RSF650 frames.
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Ridiculous power — massive torque & acceleration, huge top-end.
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Built the Momentum Watts way — tested, abused, refined.
PERFECT FOR RIDERS WHO WANT:
✔ Real 12,000W performance
✔ A plug-and-play monster
✔ Momentum Watts engineering without the hassle
NOT ELGIBLE FOR ANY FURTHER PROMOTIONAL DISCOUNTS.
NOTE: Requires removal of upper battery tray on MX500/MX650 models. Upgraded brakes are HIGH recommended.
