The RFN SX-E2 is a 48V electric dirt bike built for young riders who want real off-road performance without the noise or the maintenance. The RFN SX-E2 is a 48V electric dirt bike built for young riders who want real off-road performance without the noise or the maintenance. Instant torque, premium suspension and up to 16 miles of range. This is what serious junior riding looks like.
Estimated arrival date - Mid June
The RFN Rally Pro model is only to be used on private land with the owner's consent.
| Model | RFN SX-E2 |
| Motor | RFN Permanent Magnet Synchro |
| Peak Power | 2.6kW Peak / 3.5HP |
| Voltage | 48V DC |
| Motor / Wheel Torque | 80 Nm |
| Throttle | Electronic Twist Throttle |
| Top Speed | 28 MPH (13T/44T Sprocket) |
| Range | Up to 16 Miles (Eco) at 15 MPH |
| Battery | Samsung 18650 Li-Ion 3C, 48V 20Ah |
| Charge Time | 6 Hours |
| Spare Battery RRP | £350 inc VAT |
| Transmission | Direct Drive Chain |
| Gear Ratio | 3.38 (13T/44T Sprocket) |
| Speedometer | LCD Digital Speedo |
| Chassis | Steel Frame / Steel Swing Arm |
| Front Suspension | RFN USD Hydraulic Ø33mm / 160mm Travel (Non-Adjustable) |
| Rear Suspension | RFN 275mm / 280LB / 52mm Travel (Non-Adjustable) |
| Wheels | Steel / Unbranded F60/100-12 and R70/100-10 |
| Brakes | RFN Single Piston DOT 3 / 160mm Disc Front and Rear |
| Brake Regen | None |
| Net Weight | 48kg |
| Wheelbase | 1,030mm |
| Ground Clearance | 210mm |
| Seat Height | 600 to 690mm |
The RFN SX-E2 is ideal for younger riders and teenagers who want to start riding off-road electric dirt bikes. Thanks to its manageable size, lightweight frame, and smooth power delivery, it’s suitable for beginners while still being exciting enough for more experienced young riders.
The RFN SX-E2 has a top speed of up to 28mph using the 13T/44T sprocket setup. This gives riders plenty of performance for trails, tracks, and off-road fun while remaining easy to control.
The SX-E2 can achieve up to 16 miles of range in Eco mode when ridden at approximately 15mph. Actual range will vary depending on rider weight, terrain, riding style, and speed.
The Samsung 48V 20Ah lithium battery takes approximately 6 hours to fully charge from empty using the standard charger supplied with the bike.
Yes. The RFN SX-E2 features a removable battery design, making charging and battery swaps simple and convenient.
No. One of the major benefits of the SX-E2 electric dirt bike is its low-maintenance design. There’s no petrol engine, oil changes, clutch, or gearbox to maintain — simply charge the battery and ride.
Not at all. The electric motor runs quietly compared to traditional petrol dirt bikes, making it ideal for areas where excessive noise may be an issue.
The SX-E2 is designed for off-road riding including dirt tracks, woodland trails, fields, and light motocross terrain. Its hydraulic suspension, steel frame, and off-road tyres provide excellent durability and grip.
No. The bike uses a direct-drive electric transmission, meaning there are no gears or clutch to operate. This makes it easier and more confidence-inspiring for younger riders.
The RFN SX-E2 has a net weight of approximately 48kg, helping it remain agile and easier to handle for younger riders.
Yes. Spare batteries are available separately, allowing riders to extend their riding time with quick battery swaps.
Electric dirt bikes like the RFN SX-E2 offer instant torque, quieter operation, lower running costs, reduced maintenance, and easier usability compared to petrol alternatives, making them an increasingly popular choice for young riders and families.
No. The RFN SX-E2 is designed for off-road use only and cannot be legally ridden on UK public roads, pavements, or public highways.
This electric dirt bike is intended for use on private land with the landowner’s permission or on suitable off-road tracks and riding areas.
Always wear appropriate safety equipment and ride responsibly.
At the heart of the RFN SX-E2 is a high-performance RFN Permanent Magnet Synchro motor delivering an impressive 2.6kW peak power and 80Nm of wheel torque. That means instant pull-away power, thrilling acceleration, and enough punch to tackle hills, trails, and dirt tracks with ease. Unlike petrol bikes that need revving and gear changes, the SX-E2’s direct-drive electric system gives smooth, silent power exactly when riders need it. With a top speed of up to 28mph, this electric dirt bike offers the perfect balance between excitement and rider-friendly control.
The SX-E2 is powered by a premium Samsung 48V 20Ah lithium-ion battery, giving riders up to 16 miles of range in Eco mode. That means longer adventures, fewer charging breaks, and more time enjoying the ride. The battery fully charges in approximately 6 hours and can easily be swapped out for a spare battery if you want extended riding sessions. Compared to traditional petrol bikes, electric charging is cleaner, cheaper, and dramatically easier to maintain, simply plug in overnight and get ready to ride again the next day.
From muddy woodland tracks to motocross-style terrain, the RFN SX-E2 is engineered to handle serious off-road riding. The reinforced steel frame and steel swing arm provide excellent durability, while the RFN hydraulic USD front forks and rear shock suspension absorb bumps, jumps, and rough terrain comfortably. Aggressive off-road tyres and responsive 160mm front and rear disc brakes give riders confident handling and reliable stopping power in all conditions. At just 48kg, the SX-E2 feels lightweight, agile, and confidence-inspiring for younger riders developing their off-road skills.
One of the biggest advantages of the RFN SX-E2 electric dirt bike is how easy it is to own and ride. There’s no clutch, no gears, no fuel mixing, and virtually no engine maintenance. The electronic twist throttle delivers predictable control, making it ideal for beginners while still offering enough excitement for experienced young riders. The quiet electric motor also means less noise for neighbours and more opportunities to ride in places where loud petrol bikes are unwelcome. If you want a fun, modern, eco-friendly alternative to a traditional pit bike, the SX-E2 is built to deliver maximum smiles with minimum hassle.
