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Meet the Defender Tuff-E-Bike — the ultimate choice for riders who demand strength, power, and performance wherever the road takes them. Built for explorers, campers, and RV adventurers, this isn't just another e-bike — it’s your all-terrain companion. Combining the portability of a folding e-bike with the durability of a fat tire electric bike, the Defender delivers unstoppable traction and freedom on any surface.
Designed for adventure, the Defender Tuff-E-Bike is perfect for cruising through the outback, setting up camp, or exploring rugged off-road trails. Its powerful 48V rear-mounted hub motor delivers 750W continuous power and 90 Nm torque, enabling speeds up to 28 mph with smooth acceleration and climbing ability. Backed by an internally mounted, removable 48V 14Ah lithium battery with over 50 km range—and the option to add a second battery for extended rides—it ensures you won’t be left stranded when adventure calls.
Equipped with chunky 26” x 3” Kenda puncture-resistant fat tires, it provides excellent grip and stability across all terrains including sand, snow, and rocky trails. Hydraulic disc brakes with 180 mm rotors and electronic motor cutout guarantee reliable stopping power for enhanced safety. The strong frame includes a through-axle front wheel for better impact absorption and reduced risk of wheel detachment, supporting riders on rugged rides.
As the best e-bike for RV travel, it’s compact, rustproof, and built to store easily in your motorhome or camper. This waterproof electric bike resists the elements, making it perfect for true adventurers who live life on the move. The lightweight folding e-bike frame adds convenience without compromising durability, making it ideal for both everyday rides and tough trails.
Additional features include ergonomic design for comfort, mudguards, front suspension, and accessories like rear racks to carry gear for camping or outdoor activities.
The Defender Tuff-E-Bike is built for the bold—practical, comfortable, and tough enough to handle every ride. Whether you’re seeking the ultimate portable e-bike for travel or the most rugged fat tire electric bike for off-road exploration, the Defender delivers power, durability, and versatility in one premium package.
| Colours |
Camo Green, & Stormy Grey (Snow White available as special order) |
| Motor |
Hub Motor G500S in the rear wheel (250-750w) |
| Battery |
48v 672Wh Li-Ion (LG) removable, 50kms+, + 2nd battery options |
| Assistance |
5 level torque-sensing Pedelec, & half-twist throttle over-ride |
| Display |
Full Colour KD986 with USB charging port, waterproof |
| Accessories |
Mudguards, Lights, Kickstand, Rack, Comfort Saddle with Cover, Alarm |
| Gears |
Shimano Altus 7 speed rear cassette, 42T on front chainring |
| Brakes | Hydraulic Disc 180mm, with cutout & brake lights |
| Fork / Tyres | Lockout Suspension Fork 100mm travel, Kenda tyres 26" x 3.0" |
| Weight |
30kg when battery is full |
In addition to the bike, SMRFS have created excellent luggage racks with fitted bag options, for carrying groceries back to camp, or the fishing rods & tackle into the bush.
* Please note that the special Offer involves Free Shipping OR Free Bike Build, not both. For this price, you can pick it up from our Melbourne store fully built (2 year warranty), or have it delivered to your door for a very simple assembly (with 1 year warranty). Having it built by our regional Installers / bike shop will involve an additional $50 cost, but will double your warranty from 1 year to 2 years.
Check out the YouTube video above for unboxing instructions.