The EUNORAU DEFENDER is a rugged full suspension fat tire electric bike designed for off-road adventures, trail riding, and all-terrain exploration. Powered by a 500W rear hub motor with 60Nm torque, this electric mountain bike delivers smooth acceleration, reliable climbing ability, and efficient performance across dirt, sand, snow, and gravel. Its optional dual battery system extends range up to 80 miles, making it ideal for long-distance riding, hunting trips, and outdoor commuting.
Built with 27.5” x 3.0” tires, hydraulic disc brakes, and a durable aluminum alloy frame, the DEFENDER ensures stability, safety, and comfort on rough terrain. The front and rear suspension system absorbs shocks effectively, while the Shimano 7-speed drivetrain and LCD display provide control, convenience, and a premium riding experience.
Features
✅ 500W Rear Hub Motor: Delivers 60Nm torque for reliable off-road acceleration, hill climbing, and all-terrain electric biking performance.
✅ Full Suspension System: Combines front 100mm travel fork and rear air shock for maximum comfort and vibration control on rough trails.
✅ 27.5” x 3.0” Fat Tires: Provides strong grip, stability, and shock absorption on dirt, gravel, snow, and uneven surfaces.
✅ Dual Battery Compatible eBike: Supports optional second battery for extended riding range up to 80 miles per charge.
✅ 48V 15Ah Lithium Battery: Ensures stable long-range power with removable design for convenient charging.
✅ Hydraulic Disc Brakes: Offers precise stopping power and enhanced safety in wet, steep, and off-road conditions.
✅ Shimano 7-Speed Drivetrain: Enables smooth gear shifting and efficient riding control across varied terrain.
✅ Aluminum Alloy Frame: Lightweight yet durable construction designed for off-road strength and long-term reliability.
✅ Cadence Sensor Pedal Assist: Provides smooth electric assistance for effortless riding and improved efficiency.
✅ Integrated LED Lighting System: Enhances visibility and safety for night riding and low-light environments.
✅ LCD Display with EUNORAU GO App Support: Tracks speed, battery level, distance, and ride performance data.
✅ All-Terrain Electric Mountain Bike Design: Built for outdoor enthusiasts, commuters, and adventure riders seeking durability and versatility.
Specifications
| Specification |
Details |
| Battery |
48V 15Ah Lithium-Ion (Optional Second 15Ah Battery) |
| Range |
Up to 80 Miles (48V 15Ah Battery + Second 15Ah Battery) |
| Motor |
Front 48V 500W + Rear 500W Hub Motors, Max 110 N.m Torque |
| Total Payload Capacity |
375 lbs |
| Recommended Rider Heights |
5'3" ~ 6'1" |
| Maximum Speed |
20 MPH |
| Charger |
Standard 2.0A Smart Charger |
| Controller |
48V 20A Controller |
| Display |
BC182 LCD Display with EUNORAU GO App Support |
| Battery Type |
LG Lithium-Ion Battery |
| Battery Charging Time |
5 – 7 Hours |
| Box Dimensions |
159 × 36 × 89 cm |
| Bike Weight |
Step-Over: 81.5 lbs / Step-Thru: 79.4 lbs |
| Tires |
KENDA Krusade Sport 26" × 4.0" Fat Tires |
| Rims |
26-Inch Black Alloy Rims |
| Brake Lever |
Hydraulic Disc Brakes with Motor Cutoff Switch |
| Shifter |
SHIMANO ASLM3157RC 7-Speed Shifter |
| Brake Rotors |
180mm Hydraulic Disc Brakes |
| Throttle |
Thumb Throttle |
| Crank |
170mm Forged Aluminum Alloy Crank |
| Chainring |
42T Chain-Wheel Crank |
| Freewheel |
SHIMANO 7-Speed Derailleur Freewheel |
| Frame |
6061 Aluminum Alloy Frame |
| Fork |
RST GUIDE 95mm Travel Suspension Fork |
| Sensor |
Cadence Sensor |
| Saddle |
EUNORAU C7 Comfortable Saddle, Height to Ground 31.5"–39.0" |
| Handlebar |
Adjustable Stem for Comfort – Matte Black |
| Front Light |
LED Front Light |
| Rear Light |
LED Rear Light |
| Tool Kit |
Included |
Resources