The 2025 Surron Ultra Bee for sale here is one of the most versatile mid size electric dirt bikes on the market, built for riders who want full-size performance without full-size weight.
The Ultra Bee has been our go-to bike here at ECR for many reasons. This bike is more capable than any smaller lightweight eMoto right out of the box. It's the best platform to start from. Leave it stock for bang-for-your-buck or build this machine to fit your needs, whether it's motocross, singletrack, hard enduro, or supermoto, the Ultra Bee can do everything.
Ultra Bee HP (25 Version) Key Features
Peak power: 21kW (Turbo) / 18kW (Sport)
Battery: 74V 60Ah removable lithium battery
Charge time (20%–80%): 2.5 hours
Efficient range: 71.5 miles just over 28 mph (claimed)
Modes: Eco / Daily / Sports / Reverse / Turbo
Crawling control: adjustable in three levels
Fork upgrade: optimized gold fork, over 50% rigidity increase (claimed)
Top Speed: 55+ MPH (terrain and gearing dependent)
Advanced Traction Control: Multi-level traction control system for improved stability and confidence in varying terrain.
Adjustable Suspension: Fully adjustable front and rear suspension designed for aggressive off-road riding. Updated with new components for better ride quality
Regenerative Braking: Adjustable regen system for improved efficiency and braking feel.
Wheel Setup: 19" front (80/100-19) and 18" rear (100/90-18)
Hydraulic Disc Brakes: 240mm front and rear rotors for strong, consistent stopping power.
Additional Information
Warranty: 1-year or 1,000 miles, covering manufacturer defects.
Local Assembly Option: If you're in Colorado, we can assemble your bike for an additional $99, so it’s fully built and ready to ride at pick up.
Important Notes
ALL SURRON SALES ARE FINAL – NO RETURNS.
Cancellation Fee: Due to increased credit card, PayPal, and other transaction fees, all cancellations are subject to a non-refundable 3% fee ($171).
Shipping: Bikes are shipped in the box for assembly by the buyer unless the local assembly option is selected.
The Ultra Bee is designed to bridge the gap between lightweight play bikes and traditional gas-powered 250F machines, the Ultra Bee delivers serious torque, modern chassis geometry, and real off-road capability in a manageable electric package.
Whether you’re riding trails, racing local events, or building a fully upgraded performance setup, the Ultra Bee is a proven platform with massive aftermarket support and room to grow.
Full Specs
Blazing Acceleration: 0–31 mph in about 2.0s (claimed)
Enhanced Build: stiffer fork for improved handling and durability
New Controller: advanced MTPA/MTPV control for efficiency
Hairpin Motor: improved efficiency and heat dissipation
Weight Adjustment: approx. +8 lbs to balance upgrades
Ultra Bee HP (25 Version) key features
Peak power: 21kW (Turbo) / 18kW (Sports)
Drive wheel torque: 376.9 ft-lbs
Charge time (20%–80%): 2.5 hours
Efficient range: 71.5 miles just over 28 mph (claimed)
Modes: Eco / Daily / Sports / Reverse / Turbo
Crawling control: adjustable in three levels
Fork upgrade: optimized gold fork, over 50% rigidity increase (claimed)
"I got tracking for the warp9 rear wheel already. I’m so thankful! Can’t say thank you enough for all your help and for answering my questions so thoroughly.
The entire experience of doing business with you has been incredible. I honestly don’t remember the last time I received such great support from any company in any industry. I will most definitely be ordering from you in the future. Thank you so much!
-Caleb M.
"Your YouTube channel was essential for me learning about the Ultra Bee...The in-depth spec coverage, riding tests, range tests and upgrade reviews are great. Really good editing of the videos, too. Watching Tucker's riding, the footage is great and when you see a guy shred on these bikes, it gives you a really good feel for what these things are capable of... and makes me trust your guys' opinions. Keep up the good work!"
Product came fast happy timing of delivery and how it was to put together. Nothing was damaged on it if you guys are perfect shelves people.
M
Mr. Cee
The ultra bee has been great about the same power as my SR. The battery life is longer for sure. The build quality has a significant difference compared to other brands, the people who designed and built this bike cared about the outgoing product, and consumer
