⚡ Eunorau Defender – Dual Battery All-Terrain Beast

Built for strength, range, and versatility, the Eunorau Defender is a rugged electric bike designed for both city commuting and off-road adventures. With a 500W motor, dual battery option, hydraulic brakes, and app-enabled smart display, it’s the perfect mix of durability and innovation.

⚡ Key Highlights

• Dual-Battery Ready – Standard 48V 15Ah + optional 15Ah/17Ah expansion.

• Go the Distance – Up to 80 miles with Samsung 17Ah dual battery.

• Powerful Hub Motor – 500W rear motor with 60N.m torque for climbing and hauling.

• Speed Flexibility – Street-legal 20 MPH (locked) or unlock for 28 MPH off-road.

• Smart Display – BC182 screen with Eunorau App support.

• Rider-Friendly Fit – Suits heights from 5’3” – 6’4”, with a payload up to 300 lbs.

📊 Specifications

Battery Options

• Base: 48V 15Ah

• Optional: +15Ah / +17Ah

• Range: Up to 80 miles (dual Samsung 17Ah setup)

Performance

• Motor: 48V 500W rear hub, 60N.m torque

• Max Speed: 20 MPH locked | 28 MPH unlocked (off-road only)

• Pedal Assist: 0–5 levels

• Controller: 48V * 20A

• Charger: US standard 2.0A smart charger

• Display: BC182 w/ App support

• Weight: 66 lbs

Sizing & Capacity

• Rider Height: 5’3” – 6’4”

• Payload: 300 lbs (136kg)

• Box Size: 170 x 32.5 x 85 cm

⚠️ Important Notes

• Second 17Ah battery not compatible with 17” frame.

• 19” Defender requires rear shock lockout for 17Ah second battery.

• On-road use limited to 20 MPH (32 KPH). Unlocking for higher speeds is at rider’s own risk.

🔧 Components

• Tires: Chaoyang 27.5” x 3.0

• Brakes: EUNORAU hydraulic disc brakes, 180mm rotors

• Brake Levers: Hydraulic w/ motor cutoff

• Shifter: Shimano ASLM315, 7-speed

• Throttle: Thumb throttle

• Fork: Zoom 100mm suspension fork

• Shock: EXA KS/A5, 165mm

• Frame: 6061 Aluminum alloy w/ suspension fork

• Crank: 170mm forged alloy

• Cassette: 14–28T

• Chainring: 44T alloy w/ guard

• Stem: EUNORAU TDS-D507G-8FOV

• Saddle: Comfort saddle (35”–40.9” seat height)

• Pedals: High-quality nylon

• Lights: 40LUX LED headlight + taillight

• Rims: 27.5” black alloy

• Tools: Included

🌟 Why Riders Love the Defender

• Huge range with optional dual-battery power

• Unlockable top speed for off-road fun

• Hydraulic brakes + suspension for safe, smooth rides

• Strong alloy frame with comfort-focused components

• Tech-friendly with app integration and smart display