2014
Kuberg Trex - Specifications & Review
Article Complete Info
| Articleid | 81115 |
|---|---|
| Category | Trial |
| Make | Kuberg |
| Model | Trex |
| Year | 2014 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Perimetric 25CD4S steel |
|---|---|
| Frontbrakes | Single disc |
| Frontbrakesdiameter | 182 mm (7.2 inches) |
| Frontsuspension | Hydraulic telescopic fork Ø40 mm with settings. |
| Fronttyre | 1.60-21 |
| Frontwheeltravel | 175 mm (6.9 inches) |
| Rearbrakes | Single disc |
| Rearbrakesdiameter | 150 mm (5.9 inches) |
| Rearsuspension | Steel swingarm, progressive linkage system, single adjustable shock absorber. |
| Reartyre | 2.15-18 |
| Rearwheeltravel | 170 mm (6.7 inches) |
Engine & Transmission
| Coolingsystem | Air |
|---|---|
| Enginedetails | Electric |
| Enginetype | Brushless DC |
| Gearbox | Automatic |
| Power | 6.71 HP (4.9 kW)) |
| Topspeed | 55.0 km/h (34.2 mph) |
| Torque | 16.00 Nm (1.6 kgf-m or 11.8 ft.lbs) |
| Transmissiontypefinaldrive | Chain |
Other Specifications
| Coloroptions | Red/white/gold |
|---|---|
| Comments | 2 hour charging time. Intended for children. Range up to 1-2.5 hours. Lithium Polymer 48V 25Ah. |
Physical Measures & Capacities
| Dryweight | 67.0 kg (147.7 pounds) |
|---|---|
| Overalllength | 2,060 mm (81.1 inches) |
| Powerweightratio | 0.1001 HP/kg |
| Seatheight | 710 mm (28.0 inches) If adjustable, lowest setting. |
About Kuberg
Country of Origin:
Czech Republic
Founder:
Czech EV engineering team (publicly credited to Kuberg s.r.o.)
Best Known For:
Electric off-road bikes for kids/teens and light adult trail use
Company History
Kuberg focused early on a gap electrics could uniquely fill: quiet, low-maintenance dirt bikes for young riders and backyard practice. Compact hub/gear-drive motors, modular batteries, and robust frames let kids learn throttle control without fumes or noise complaints, while smartphone-linked parental controls managed speed and response for safety. As experience grew, Kuberg scaled the formula to teen and light adult models, targeting kart tracks and technical single-track where instant torque and low mass shine. Waterproofing, connector quality, and battery management improved quickly thanks to real-world family use—mud, hose-downs, and storage abuse. While not chasing motocross peak power, Kuberg helped normalize EVs in off-road training, making seat time easier for families and expanding riding locations. Historically, the brand shows how electrics create new on-ramps to motorcycling: approachable, controllable, and neighbor-friendly machines that build skills and smiles with minimal wrenching.