BERG E-BFR XXL Frame Electric Go Karts — FAQ

 

1. What does “E-BFR XXL” mean?

  • E-BFR combines pedal power (Brake, Freewheel, Reverse) with electric assist. The motor helps when you pedal, making starts easier, uphill pedal strokes lighter, and cruising more effortless. 

  • XXL frame is a larger version of BERG’s XL platform. It adds roughly 10 cm of length, has more seat positions (eight rather than six), and reinforced steel to accommodate taller riders (up to ~210 cm) more comfortably. 


2. What are the key technical specifications?

Here are the typical specs for a BERG E-BFR XXL model (e.g. John Deere, B.Super, etc.):

Spec Typical Value
Motor ~250 W, mid-mounted electric motor with torque sensor 
Battery ~24 V / 240 Wh removable battery 
Support Levels Multiple modes (ECO, Tour, Sport, Turbo), giving different degrees of motor assist depending on how hard the rider pedals. 
Max Speed Up to ~ 16 km/h (depending on model / terrain) in higher assist modes. 
Weight of Kart (empty) Around 60-70 kg depending on variant (model, tyres, accessories) 
Max User / Combined Riders Weight Generally 100 kg for driver + passenger seat etc., or at least for single user. XXL frame designed to accommodate adults. 
User Height Range From about ~125 cm up to ~210 cm for many XXL models. 
Battery Life / Range Usually ~2-4 hours of riding under mixed usage—using lower assist modes lengthens range. Dependent on terrain, weight, assist level. 
Display & Controls Digital display showing speed, battery level, often odometer. Some models include USB charging or similar features. 

3. What kind of terrain and usage are they good for?

  • They perform well on driveways, estate roads, pavements, and light off-road surfaces (grass, firm gravel). The pneumatic tyres give a smoother ride over uneven ground. 

  • On steep inclines: the electric assist helps a lot, but very steep or loose terrain will still demand more from the rider and the battery. Using the higher assist levels helps.

  • Weather usage: They’re built robustly, but electric components / battery should be protected from excessive moisture, stored correctly when not in use, and charging done under dry conditions.


4. Who is the E-BFR XXL suitable for?

  • Age: Usually advised for 6 years and up because of speed, weight, and power. 

  • Height: From ~125 cm up to ~210 cm depending on model, thanks to the XXL frame and the many seat adjustments. 

  • Weight: Up to ~100 kg (driver + passenger in some cases) for safe operation. Check model specifics.

  • Physical ability: Because there’s a pedal component plus electric assist, rider needs basic pedalling capability; smaller children will find steering + pedal + motor control more challenging.


5. What safety features do E-BFR XXL models have?

  • BFR system: Brake (by backpedalling), Freewheel (you can coast), and Reverse (once stopped). This gives intuitive control. 

  • Parking brake (on many models) for stability when stopping. 

  • Reinforced frame: Strong steel structure to cope with stresses from electric drive + higher loads. XXL is built sturdily. 

  • Pneumatic tyres + swing axle: Better grip, better shock absorption, safer on bumps. 

  • Display & status indicators: Digital display shows battery level, so you don’t get stranded; some models have speedometers. Helps with safety in knowing current speed and charge. 


6. What about battery, charging, and maintenance?

  • Battery is removable, making charging more convenient and safer. 

  • Charger usually included. Charging times depend on battery size and remaining charge. Users should follow BERG’s instructions on battery care.

  • Regular maintenance tips:

    • Keep battery dry and store at moderate temperature (not extreme cold or heat).

    • Regularly check tyres (pressure), mudguards, seat bolts, chain if applicable.

    • Clean display and connectors, avoid letting water ingress.

    • Charge after use; don’t leave the battery fully drained for long periods.


7. Warranty, parts and after-sales support

  • Most models come with a 2-year guarantee on frame and parts, with some offers extended if product registered online. 

  • BERG has a good reputation for providing genuine spare parts (seats, tyres, mudguards, batteries etc.).

  • Trampolines Ireland, as a dealer, is able to source these parts and help with fitting advice.


8. Dimensions, weight & storage

  • Physical size (length, width, height) varies by model, but XXL E-BFRs are noticeably larger: e.g. many are ~174 cm length × ~85 cm width, height ~89 cm depending on tyres / attachments. 

  • Weight (empty kart) is ~ 63-70 kg depending on model and theme. 

  • Because of size and weight, consider where you’ll store it, whether you need to move it indoors during bad weather, or whether it stays outdoors under cover.


9. Cost & value considerations

  • Electric assist adds cost compared to purely pedal models. But you’re paying for ease of use, versatility, and performance.

  • TCO (total cost of ownership) includes battery charging, possible battery replacement over long term, spare parts (tyres, mudguards etc.), and wear & tear.

  • Many families find the extra spend worthwhile because the kart gets more use, over more varied terrain & age range, often with less fatigue.


10. Accessories and upgrades

  • Passenger seat: many XXL E-BFR models are compatible with passenger seats (if the frame doesn’t conflict with other parts).

  • Trailers: for hauling or extra play.

  • Light / flag / roll-bar accessories: for visibility and style.

  • Mudguards / spoilers / theme kits: depending on the chosen design.

  • Extra battery (if available) to extend usable time between charges.


11. Key differences: E-BFR vs E-BFR-3 vs BFR / BFR-3

Feature BFR (pedal only) BFR-3 (pedal + 3 gears) E-BFR (electric assist) E-BFR-3 (electric + gears)
Ease of starting / hills Pedalling only—needs more leg power Gears help with hills Electric assist helps a lot Best for varying terrain + steep hills
Cost Lowest of the electric variants Moderate Higher cost due to motor & battery Highest cost, but greatest flexibility
Maintenance Less (no motor/battery) More gears to maintain Need battery/motor care More complex but most capable
Weight / frame stress Lighter load Slightly heavier Heavier due to motor & battery Heaviest—frame built for it ( XXL )

12. What to check before buying

  • Check availability & delivery time. Electric models sometimes have longer lead times.

  • Confirm dimensions to ensure it fits in your garden, garage or shed.

  • Ask about the battery warranty and whether extra batteries are available.

  • Verify whether the model you're selecting is compatible with the accessories you want (e.g. passenger seat, roll bars, trailers etc.).

  • If buying at Christmas or as part of a special offer, check the terms (e.g. free accessories, seat, etc.).


13. What makes buying from Trampolines Ireland beneficial

  • Expertise: staff familiar with BERG E-BFR XXL models, to help you pick the right variant for your child, family, terrain, and intended usage.

  • Local stock & delivery: minimizing shipping delays; understanding Irish roads, rural access etc.

  • Genuine parts & local support: making spare parts & battery replacement easier.

  • Assembly guidance or optional assembly services.


14. Common customer concerns & answers

Concern Answer
“Electric batteries will die quickly.” Under normal use, battery life is good (many hours), especially in lower assist modes. Battery is removable and replaceable.
“What about safety with speed + motor?” Speeds are limited; assist levels govern how much motor power is applied. The BFR system still gives braking, reverse, freewheel control. Adult supervision is recommended, especially for younger riders.
“Will motor / battery need expensive maintenance?” Routine maintenance is modest—keeping battery charged, clean, stored appropriately. Spare batteries cost, but BERG sources spares.
“Is the extra cost justified over standard BFR models?” If you expect regular uphill riding, older/heavier users, or want longer rides with less fatigue, the E-BFR is a big benefit. Otherwise, pedal-only may suffice.