The New Contender
For years, the Sur-Ron Light Bee X was the default answer to "what electric dirt bike should I buy?" The Talaria Sting R MX4 just changed that conversation. At $4,500 -- basically the same price as the 2025 Sur-Ron -- it delivers 50% more stock power, better suspension, a quieter drivetrain, and a battery that lasts 18% longer.
Power and Drivetrain
The MX4 uses an Interior Permanent Magnet (IPM) motor, a meaningful upgrade over the Surface Mount magnet motors in both the Sur-Ron and the older Talaria MX3. The result is higher peak torque (45Nm) delivered more efficiently. In practical terms, the MX4 pulls harder off the line and maintains power better under sustained load.
The drivetrain switch from belt to gearbox is the bigger story. The Sur-Ron's belt drive is a known weak point -- belts snap under hard riding and need periodic replacement. The MX4's gearbox uses oil-bathed gears that run quieter and last longer. Oil changes every 3,000-5,000 miles versus belt replacements every few hundred hours. Less noise, less maintenance, more reliability.
Suspension and Brakes
Stock suspension on the MX4 is genuinely usable. The 220mm brake rotors provide stopping power that many Sur-Ron owners pay to upgrade to. Out of the box, the MX4 is ready for serious trail riding without the immediate "upgrade everything" pressure that comes with a new Sur-Ron.
That said, the Sur-Ron's aftermarket is still deeper. If you want to build a fully custom machine over time, the Sur-Ron ecosystem has more options. But the MX4 needs less upgrading to start with.
Battery and Range
The 60V battery delivers about 18% more range than the Sur-Ron's pack. For trail riding, that's the difference between a comfortable 2-hour session and watching the battery gauge anxiously at the 90-minute mark. Charging time is comparable at 3-4 hours from a standard outlet.
Sur-Ron vs Talaria: The Honest Take
Buy the Talaria MX4 if: you want the best stock performance without immediate upgrades, you prefer a gearbox over belt drive, or you want more power and range out of the box.
Buy the Sur-Ron Light Bee X if: you want the deepest aftermarket ecosystem, you plan to heavily modify the bike anyway, or brand community matters to you.
Both are excellent machines. The MX4 is the better bike stock. The Sur-Ron is the better platform for builders. Read our full Sur-Ron review for the other side of this comparison.