2024 New Sur Ron Ultra with Upgraded 74V 73Ah Battery, Road Legal – Warranty

Original price was: £8,999.00.Current price is: £7,999.00. (price including VAT)

2024 New Sur Ron Ultra with Upgraded 74v 73Ah Battery, Road Legal – Warranty

1 in stock

SKU: 4215-1-1-1-1-1-1 Category: Tag:


2024 New Sur Ron Ultra with Upgraded 74V 73Ah Battery, Road Legal – Warranty Warranty


33% MORE RANGE over standard

Makes this a true green lane mile muncher!!

New bike bought in and upgradedb attery swapped in (std controler)


*UK Mainland Shipping  £99 (included) or collect here in North Devon (By appointment only Mon – Friday)

Road registreation £55 (not included)

Please email:

Everybody loves the Sur Ron Ultra Bee. The electric bike that is taking over the UK. But many say “just a bit more range”. Well here it is. The bike taht has that missing range with a ig 74v 73Ah aftermarket battery that supplies 33% more power than a standard OEM battery.

Experience the thrill of unparalleled power with the Surron 4th generation powertrain, specially designed for the Ultra Bee. Its unique full isolated electrical architecture ensures a smooth, interference-free ride, while the combination of a 74V 73AH battery pack and 12.5KW / 440N.m torque drivetrain make this electric bike a beast on the trails or track. Get ready to push your limits to the max with the lightning-fast Ultra Bee!

Prepare for unparalleled electric performance with the all-new Surron Ultra Bee! This medium-sized marvel is powered by Surron’s cutting-edge propulsion system, ensuring accurate maneuverability, seamless power transmission, and the capability to tackle any off-road challenge due to the incorporated Surron Traction Control System (SRTC). Building upon the accomplishments of its forerunners, the Ultra Bee promises to elevate your riding experience like never before.

Additionally, Surron’s innovative front and TR rear suspension systems enable you to unlock your true capabilities, empowering you to speed up, soar higher, and triumph over all terrains. Immerse yourself in the supreme experience.

**The original battery is not supplied. The bike in the photo shows after market tyres not included.

* UK Warranty

Warranty Terms: Main components:

12 months excluding service items. Subject to service schedule. Competition use 30 days only.
Controller and battery are 12 months warranty but not due to water ingress. All warranty issues, the customer must return the item back to us at their own cost. Drive train (sprockets, gear box and OEM motor) is not warrantied, but aftermarket KO motor has 12 months). Any tampering with any of the parts including controller may void warranty

Warranties are not transferable.

We reserve the right to slightly modify or change this product without notice.



Buyer releases Electron Cycles or any person trading on or behalf of the business known as Electron Cycles from any liabilities, therein known as Electron Cycles (expressed or implied, arising by law or otherwise) that may occur from the use of products sold by Electron Cycles and purchased by Buyer. These products are being sold for “Off Road/Competition Use” only and may be used only on two wheel vehicles (bicycles, electric bicycles, two wheel electric powered vehicles) used solely for “Off Road/Competition” (off-road being defined as a private land with land owners permission and not public highway or byway). The Buyer also recognizes that Lithium batteries are classed as hazardous and should not be: stored, used, charged in place, facility any area that is not fire proof or safe to do so. That batteries should not be taken into the family home, office, workplace or school place. No other applications are intended or implied. The Buyer of product sold or provided by Electron Cycles acknowledges and agrees that Seller disclaims any warranty and expressly disclaims any liability for personal injury or damages or any damages to vehicle, expensed occurred, personal property or third persons. Electron Cycles will uphold the warranty of the manufacture of the product sold for a period of six months from date of purchase from manufacturer defect. In the event a manufacturer’s warranty exists, it is agreed and stated that Under no circumstances shall the seller or manufacture be liable for any labour charged or travel time incurred in diagnosis for defects, removal, or reinstallation of this product, or any contingent expenses.



Additional information

Weight 85 kg
Dimensions 50 × 28 × 35 cm