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The Defender S is a rugged, all-terrain electric bike designed for riders who need power, range, and reliability in one platform. Built around a durable aluminum frame with full suspension, the Defender S pairs wide fat tires with a high-torque mid-drive motor to deliver confident performance on pavement, gravel, sand, and trails. Its dual-battery capability extends riding range significantly, making it well suited for long commutes, outdoor exploration, or utility riding. With hydraulic disc brakes, integrated lighting, a rear rack for cargo, and a comfort-focused riding position, the Defender S balances strength and practicality, offering a versatile e-bike that performs equally well for adventure riding and everyday transportation.
26 inch wheels
Color: Black / Gray
Logo: Blue / Orange
Frame size: 19"
Battery: 48V 15Ah + Optional 15Ah/17Ah battery (Dual battery design)
Range: 80+miles (48V 17Ah SAMSUNG+ Second Battery 17Ah)
Hub Motor: 48V 750W+750W BAFANG motor with 80 Nm+80 Nm torque
Total Payload Capacity: 300 lbs
Weight: 77 lbs
Recommended Rider Heights: 5'3" ~ 6'4"
Tires: KENDA sport tires 26" x 4.0"
Gearing: SHIMANO ALIVIO 9 speed gear shift system
Throttle: Thumb throttle
Maximum Speed: 20 MPH under speed limited/locked
The first thing you’ll notice about this e-bike is the power and torque.
From the moment you blip the throttle, it just rockets forward.
The combination of fat tires and full suspension mean that you’re riding on the bicycle equivalent of a memory foam mattress, especially when you drop the tire pressure. The ride is pretty darn cushy.
With 1500 watts of power, the EUNORAU DEFENDER S was designed to defeat all kinds of terrain and weather conditions, even being able to carry additional weight. This electric bike model is especially popular for the hunting enthusiasts; having the strength to pull or carry the game back to your vehicle.
The EXA rear suspension sets the Eunorau DEFENDER-S apart from the rest of our lineup, making it the ultimate eBike. Take on any trail with maximum comfort and control.
Absorbing a lot of jarring bumps and shocks on rugged routes, the RST fork helps maintain your energy, helping you focus on riding better and faster.
Battery: 48V15Ah + Optional 15Ah/17Ah battery (Dual battery design)
Range: 80+miles (48V 17Ah SAMSUNG+ Second Battery 17Ah)
Hub Motor: 48V750W+750W BAFANG motor with 80 N.m+80 N.m torque
Total Payload Capacity: 300 lbs / 136kg
Recommended Rider Heights: 5'3" ~ 6'4"
Maximum Speed: 20 MPH under speed limited/locked
Charger: US standard 2.0 A smart charger
Controller: 48V * 2
Display: C3 / BC182 LCD Display
Weight: 77 lbs
Pedal Assist Intelligent: 0~5 level pedal assist
Box Dimensions: (cm) 170 L x 32.5 W x 85 H
* Note: The second 17ah battery is not compatible with 17" DEFENDER S; To utilize the 17Ah second battery on the 19" DEFENDER S, it's necessary to lock out the rear shock.
* Note: The bike is with speed limit and power limited to 15.5 MPH for on-road legal use. Riders can UNLOCK the speed limit on the display for off-road use to reach 28 miles per hour. Eunorau will not be held liable for riders that ride illegally configured bikes on-road.
Tires: KENDA sport tires 26" x 4.0"
Brakes: Hydraulic Disc Brakes
Brake lever: Hydraulic Brakes Lever with motor cutoff switch
Brake Rotor: 180mm front and rear
Rear Light: Taillight
Shifter: SHIMANO ALIVIO 9 speed gear shift system
Throttle: Thumb throttle
Stem: EUNORAU TDS-D507G-8FOV
Crank: 170mm forged alloy
Cassette: Shimano 11-34T
Fork: RST GUIDE 75mm travel suspension
Shock: EXA KS582, 165mm
Saddle: JUSTGK TTZ003 Saddle, Height to Ground 35.4"-41.3"
Pedal: Nylon pedal with reflectors
Frame: Aluminum alloy 6061 full suspension
Front Light: 40 lux LED light
Tool: Included
Chainring: 44T aluminum chain wheel with protection
Rims: 26 inch black alloy wheels
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The Defender S is a rugged, all-terrain electric bike designed for riders who need power, range, and reliability in one platform. Built around a durable aluminum frame with full suspension, the Defender S pairs wide fat tires with a high-torque mid-drive motor to deliver confident performance on pavement, gravel, sand, and trails. Its dual-battery capability extends riding range significantly, making it well suited for long commutes, outdoor exploration, or utility riding. With hydraulic disc brakes, integrated lighting, a rear rack for cargo, and a comfort-focused riding position, the Defender S balances strength and practicality, offering a versatile e-bike that performs equally well for adventure riding and everyday transportation.
26 inch wheels
Color: Black / Gray
Logo: Blue / Orange
Frame size: 19"
Battery: 48V 15Ah + Optional 15Ah/17Ah battery (Dual battery design)
Range: 80+miles (48V 17Ah SAMSUNG+ Second Battery 17Ah)
Hub Motor: 48V 750W+750W BAFANG motor with 80 Nm+80 Nm torque
Total Payload Capacity: 300 lbs
Weight: 77 lbs
Recommended Rider Heights: 5'3" ~ 6'4"
Tires: KENDA sport tires 26" x 4.0"
Gearing: SHIMANO ALIVIO 9 speed gear shift system
Throttle: Thumb throttle
Maximum Speed: 20 MPH under speed limited/locked
The first thing you’ll notice about this e-bike is the power and torque.
From the moment you blip the throttle, it just rockets forward.
The combination of fat tires and full suspension mean that you’re riding on the bicycle equivalent of a memory foam mattress, especially when you drop the tire pressure. The ride is pretty darn cushy.
With 1500 watts of power, the EUNORAU DEFENDER S was designed to defeat all kinds of terrain and weather conditions, even being able to carry additional weight. This electric bike model is especially popular for the hunting enthusiasts; having the strength to pull or carry the game back to your vehicle.
The EXA rear suspension sets the Eunorau DEFENDER-S apart from the rest of our lineup, making it the ultimate eBike. Take on any trail with maximum comfort and control.
Absorbing a lot of jarring bumps and shocks on rugged routes, the RST fork helps maintain your energy, helping you focus on riding better and faster.
Battery: 48V15Ah + Optional 15Ah/17Ah battery (Dual battery design)
Range: 80+miles (48V 17Ah SAMSUNG+ Second Battery 17Ah)
Hub Motor: 48V750W+750W BAFANG motor with 80 N.m+80 N.m torque
Total Payload Capacity: 300 lbs / 136kg
Recommended Rider Heights: 5'3" ~ 6'4"
Maximum Speed: 20 MPH under speed limited/locked
Charger: US standard 2.0 A smart charger
Controller: 48V * 2
Display: C3 / BC182 LCD Display
Weight: 77 lbs
Pedal Assist Intelligent: 0~5 level pedal assist
Box Dimensions: (cm) 170 L x 32.5 W x 85 H
* Note: The second 17ah battery is not compatible with 17" DEFENDER S; To utilize the 17Ah second battery on the 19" DEFENDER S, it's necessary to lock out the rear shock.
* Note: The bike is with speed limit and power limited to 15.5 MPH for on-road legal use. Riders can UNLOCK the speed limit on the display for off-road use to reach 28 miles per hour. Eunorau will not be held liable for riders that ride illegally configured bikes on-road.
Tires: KENDA sport tires 26" x 4.0"
Brakes: Hydraulic Disc Brakes
Brake lever: Hydraulic Brakes Lever with motor cutoff switch
Brake Rotor: 180mm front and rear
Rear Light: Taillight
Shifter: SHIMANO ALIVIO 9 speed gear shift system
Throttle: Thumb throttle
Stem: EUNORAU TDS-D507G-8FOV
Crank: 170mm forged alloy
Cassette: Shimano 11-34T
Fork: RST GUIDE 75mm travel suspension
Shock: EXA KS582, 165mm
Saddle: JUSTGK TTZ003 Saddle, Height to Ground 35.4"-41.3"
Pedal: Nylon pedal with reflectors
Frame: Aluminum alloy 6061 full suspension
Front Light: 40 lux LED light
Tool: Included
Chainring: 44T aluminum chain wheel with protection
Rims: 26 inch black alloy wheels