Defender

Name: Defender
Brand: SMRFS
Price: 2399.0 USD
Availability: instock

Specially designed for RVs, waterproof, rust-proof and anti-theft

$2,399.00

Color: Green

size: Universal - details in size info section

Product variants

Compatible Accessories

All-Terrain Cargo Trailer

$299.00

Vehicle Hitch Rack

$698.00

buy 1 defender get FREE trailer

& buy 2 defender get FREE hitch rack

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Extra Power

Extra Battery

$429.00

Double Your Range With an extra Battery DP4814 is an extended battery solution for users who need a long travel range. Defender has a battery expandable function, add DP4814 battery onto Defender,you can drive up to 120 miles on the street or in the field.

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Defender original battery

$490.00

Defender original battery

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Extend Your Adventure

SMRFS Ultra-Large Capacity Bike Rear Frame

$99.00

Perfect for large runs to the grocery store, big bags, or anything else you want to bring on your trip. Specially designed quick assembly and disassembly structure, no need for any tool to install. It makes us more flexible and convenient when matching with RV life, and easier to collect.

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SMRFS Large Front-Mounted Bike Basket

$69.00

Keep your gear, groceries, or goods in your line of sight with the Large Front-Mounted Basket. This front rack is specifically designed for Defender. Get additional cargo space with this wide front rack that can easily hold a small cooler with drinks or a small picnic setup. With simple installation, you can unlock new possibilities with more cargo space for your Defender.Specially designed a high-quality and waterproof bag to match this basket, We don't have to worry about important things getting wet when it rains while exploring outdoors.

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Front Frame Bag

$59.00

Especially designed a high quality and waterproof bag to match Defender front basket , We don't have to worry about important things getting wet when it rains while exploring outdoors.

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Bike Rack Pannier Bag

$98.00

Keep your favorite items nearby, rain or shine, with two Waterproof Pannier bags! Perfect for carrying laptops and electronics, grocery store hauls, picnic lunches, and more.

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FREE SHIPPING. Estimate delivery times: 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable. >>DETAILS

Comfort Kit

Be prepared for the backcountry.

This kit adds a weatherproof cover, comfort saddle, pannier cargo basket, and fenders.

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Hunter Kit

Be prepared for the backcountry.

This kit adds a weatherproof cover, comfort saddle, pannier cargo basket, and fenders.

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Adventure Kit

Be prepared for the backcountry.

This kit adds a weatherproof cover, comfort saddle, pannier cargo basket, and fenders.

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31-62 Miles

Extended Range

750W

Powerful Motor

245 lbs

Load Capacity

48V Max 14Ah

Strong Power Cells

What We Resolved For RVers?

Waterproofing

Rustproof

Anti-Theft

With an IPX6 rating, the Defender laughs in the face of heavy rain. Leave it out in the storm without a worry - no waterproof cover is needed. Rain or shine, your adventures don't have to wait. >> MORE

We've upgraded every metal part to be rust-proof. Whether it's a misty morning by the sea or a humid trek through the woods, the Defender stays pristine and performance-ready. >>MORE

Your peace of mind is paramount. That's why the Defender is equipped with a state-of-the-art alarm system. Any unauthorized movement triggers an instant alarm, keeping your e-bike secure wherever your journey takes you. >> MORE

Key Features

Torque sensing

Experience intuitive riding with our torque sensor, enhancing natural power flow for easier climbs and accelerations, ensuring a smooth and enjoyable ride.

Extended battery

DP4814 is an extended battery solution for users who need a long travel range. Defender has a battery expandable function, add DP4814 battery onto Defender, you can drive up to 120 miles on the street or in the field.

Thru-axle front fork

The Defender features a thru-axle front fork and hub, differing from standard open-type designs. This reduces front wheel detachment risks and absorbs higher impacts, significantly enhancing ride safety.'

Hub motor

Equipped with a 48V 750W hub motor and an IPX6 waterproof rating, this setup caters to outdoor enthusiasts and RV users, offering reliability for extended storage and water crossings. Its 90N.m torque makes off-road climbs effortless, enriching the adventure across diverse terrains.

Color screen instrument

The high-definition TFT display, with its high-brightness and ambient light sensor, ensures readability in all conditions. It features a Type-C charging port and IPX6 waterproof rating, making it ideal for any adventure.

Suspension front fork

The spring suspension system is designed to significantly soften the impact of bumps and uneven surfaces during your ride, providing a noticeably smoother and more comfortable cycling experience.

Tire

The 26x3.0 tires, lighter and more versatile than 26x4.0, provide perfect balance and grip for all terrains. They excel in off-road and city rides with puncture-resistant durability.

Turn signal

Integrating the taillight into the rear rack streamlines the design and enhances functionality with turn signals and a brake light, controlled from the handlebars, improving safety and communication on the road.

Middle pipe & controller box

Frame repair is crucial for enhancing a bicycle's aesthetics, involving meticulous grinding, polishing, and finishing to seamlessly blend welds with the frame, resulting in a sleek, uniform appearance.