Sur-Ron Light Bee X vs Ultra Bee HP
The Sur-Ron Light Bee X is the lightweight icon: around 110 lb, 10 kW, 47 mph and endlessly upgradeable. The Ultra Bee HP is a full-size machine at 187 lb with a 21 kW HairPin motor, 74V/60Ah battery, 56 mph and considerably more suspension travel. They share a badge and very little else.
Choose the Light Bee X if you ride tight trails and single-track, need to lift the bike into a truck alone, or want the deepest aftermarket in electric dirt biking. Its low weight forgives mistakes in a way a full-size bike simply does not, which matters more than peak power for most riders.
Choose the Ultra Bee HP if you ride open terrain, want a bike that handles aggressive enduro without feeling out of its depth, or you are a larger rider who finds the Light Bee cramped. The extra $1,500 buys real capability, not just numbers.
On running costs they are close, but the Ultra Bee’s larger 74V/60Ah pack costs more to replace — around $1,799 against roughly $1,499 for the Light Bee X pack. Factor that in if you are buying used or planning a long ownership.
Both are off-road / OHV use only unless certified street-legal in your state. If you are genuinely torn, think about where you ride most rather than what you might ride someday — tight trails reward the Light Bee, open ground rewards the Ultra Bee.
Bikes mentioned in this guide

Sur-Ron Light Bee X 2026
The bike that started the electric dirt movement — light, torquey and endlessly upgradeable.
- 47 mph
- 40 mi
- 72V 35Ah
- 110 lb

Sur-Ron Ultra Bee HP 2026
Sur-Ron’s full-size flagship — HairPin motor, more power, more range.
- 56 mph
- 55 mi
- 74V 60Ah
- 187 lb