the king of electric dirt bikes
RFN Warrior sx-E15
74V
40 AMP HOUR
Battery
56
MPH
Top Speed
50
MILE
Range
15
KW
True Peak Power
196
LBS
Ready to Ride
2-4
HOUR
Charging time

Made To Dominate

Dominant in its class - the RFN Warrior SX-E15 is the next evolution of electric motocross performance.

With it's debut at this years Redbull TKO Enduro Race in Tennessee, this bike has been proven as a champion level bike from the beginning. The rugged course caused other brands electric dirt bikes lose braking power, snap frames, and have broken swing arms, the SX-E15 pushed through with absolutely no issue. Being AMA certified, this bike is ready to race right out of the box!

For years, mid-class motocross bikes have remained unchanged—same frames, same power delivery, same limits. The SX-E15 breaks that mold with cutting-edge electric performance and a design focused on serious racers ready to elevate their skills.

Powered by an advanced 74V system and a true 15,000 Watt Peak Power, the SX-E15 delivers explosive torque, seamless throttle response, and enough power to beat the crap out of 250cc gas bikes. With no clutch, no gears, and no exhaust heat, riders experience pure focus and precision on every lap. Battery swaps take less than 90 seconds, keeping you on the track longer with zero emissions and minimal maintenance. That means no more messy oil changes and no more leaky gas cans.

Every detail—from its lightweight chromoly frame to its fully adjustable race suspension - was fine-tuned to perform at the highest level. Riders can customize every aspect of their setup through the RFN mobile app -adjust top speed, torque, regenerative braking, and power mapping in seconds.

The Warrior SX-E15 isn’t just another bike in the 125cc class - it’s the future of it. Designed to dominate the track, and conquer on trails, the SX-E15 has proven to be the ultimate upgrade.

$5,599

$6,150
1 of 5

PRODUCT SPECS

Race Winning Power

With a true 15kW peak output, rivaling a 250cc gas bike, with no shifting required. Instant torque means effortless climbs, corners, and acceleration up to 56 mph (90 kph).

Premium Samsung Battery

The 74V 40Ah battery is built for long lifespan and reliability. Ride farther, swap in under 90 seconds, and keep charging off your mind.

Seat Height / Rider Size

34.6" seat height, balanced geometry, and 19"/16" wheels deliver confidence and comfort for riders 5'4" and taller.

Trail to Track Versatility 

With advanced geometry, capable hydraulic front and rear disk brakes, and top of the line tires, the SX-E15 conquers both technical trails or going for a win on the track.

Wheels / Tires

19" Front / 16" Rear

Ultra-grip tires

Fully Adjustable Suspension

Fully adjustable suspension allows riders to adjust the dampness and rebound of both the front and rear suspension, allowing for complete customization for terrain.

Brakes

Powerful front & rear hydraulic disk brakes give consistent power down long, steep technical descents.

Regenerative Braking 

Extends range significantly by recharging the battery while decelerating or coasting down hill. Completely adjustable through the RFN App.

RFN App

See stats, control top speeds, adjust torque and more all settings from your phone.

Warranty

Comprehensive warranty protects customers from defective parts.

Battery - 24 months

Motor - 24 months

Controller - 24 months

Charger - 24 months

F/R wheel without tire - 10000km

Front suspension fork - 6 months or 3000km

Rear shock - 6 months or 3000km

Display - 12 months

Chain - 1500km

Sprocket - 5000km

Saddle - 12 months

Harness - 12 months

Disc rotor - Lifetime

Speed mode button - 12 months

Emergency power off switch - 12 months

Front brake assembly (without brake pads) - 12 months

Rear brake assembly (without brake pads) - 12 months