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EUNORAU E-BIKE US

E-FAT-STEP

E-FAT-STEP

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SKU: RESP20165OG2US

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Price: $1,099.00
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Price: $1,099.00

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Great reasons to buy from us:

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  • Image of  trustbadges 2 Year Warranty
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The Accessible Adventure. Fold It. Ride It. Love It.

This is the folding fat-tire bike with 813 five-star reviews. You get step-through accessibility, tool-free adjustable stem (0-135mm range), 20" x 4.0" fat tires that float over sand and snow, and the ability to fold it flat for RV storage or apartment living. Beach-proven. Senior-approved. $1,099.


2. KEY SPECS
Icon Specification
Class: 2 (Pedal Assist + Throttle)
🔋 Motor: 500W Rear Hub (80Nm Torque)
🔌 Battery: 48V 12.5Ah (Removable)
💨 Top Speed: 20 MPH
🛣️ Range: 40–50 Miles (Estimated)
🛞 Tires: 20" x 4.0" KENDA Fat Tires
📦 Payload: 330 lbs
⚖️ Weight: 63 lbs (Lightest Folder)
Foldable + Step-Through + Hydraulic Brakes
UL 2849 & 2271 Tested

3. WHO'S THIS FOR

You need easy mounting (step-through). You want beach capability without a 90-pound anchor. You live in an apartment, RV, or condo with limited storage. You don't want to struggle with balance or flexibility gymnastics to ride a bike.

What you can do:

  • Mount Easily: Step-through frame = no leg-over acrobatics
  • Fold Fast: Main tube + stem fold in under 60 seconds for compact storage
  • Ride Confidently: 20" fat tires = stable handling on sand, snow, gravel, pavement
  • Customize Fit: Tool-free stem adjustment (0-135mm range) fits 5'1" to 6'1" riders
  • Stop Safely: Hydraulic disc brakes (160mm) provide smooth, powerful modulation
  • Go Light: 63 lbs = lightest folding fat-tire in the premium class

4. TECHNICAL SPECIFICATIONS THAT MATTER
Specification Detail Why It Matters
Step-Through Frame Aluminum Alloy Low Step-Through No flexibility required—swing leg through at waist height instead of over saddle; critical for seniors, riders with limited mobility, or anyone carrying cargo; allows safe mounting/dismounting while loaded
Motor 500W Rear Hub (80Nm Torque) Reliable hub motor = low maintenance (no chain wear issues like mid-drives); 80Nm torque provides confident acceleration from stops; rear placement keeps front wheel light for easy steering
Battery 48V 12.5Ah (Seat Tube Mounted) Removable for convenient charging anywhere; low center-of-gravity placement (beneath saddle) improves stability; 600Wh total capacity handles 40-50 mile estimated range
Range 40–50 Miles Estimated Conservative real-world estimate; reviews confirm full-day beach rides on single charge; perfect for errands, recreation, or light commuting
Foldable Design Main Tube + Telescoping Stem Fold UNIQUE FEATURE: Fits in RV storage, apartment closet, car trunk; 170° stem fold reduces footprint dramatically; quick-release clamps = no tools required
Adjustable Stem Tool-Free Height Adjustment (0-135mm range) Customize fit in seconds without tools; 260mm base + 140mm extension accommodates wide rider height range (5'1" to 6'1"); eliminates need for multiple frame sizes
Tires 20" x 4.0" KENDA/CHAOYANG Fat Tires Maximum flotation on sand, snow, mud; 20" diameter lowers center of gravity for stable handling; 4.0" width cushions bumps without excessive drag; beach-proven by customer reviews
Brakes Eunorau Hydraulic Disc (160mm) + Motor Cutoff Hydraulic actuation = smooth, powerful stopping with minimal hand effort; motor cutoff sensor kills throttle instantly during braking; critical for safe control
Drivetrain Shimano 7-Speed (Altus) Reliable mid-grade components; wide-range cassette handles varied terrain; simple maintenance
Display K-LCD5 Panel Displays battery, speed, distance, pedal assist level, time; 5-level PAS control; backlit for night visibility
Lights LED Front + Super Bright Taillight Taillight visible 1500+ feet; controlled via display; integrated for always-ready visibility
Weight 63 lbs / 28.5 kg Lightest folding fat-tire in premium class; manageable for lifting into RV or trunk storage
Payload 330 lbs Handles rider + cargo, groceries, or beach gear with confidence
Pedals Folding Nylon Pedals Reduce width when folded for easier storage and transport
Controller 48V 20A Delivers smooth power delivery across all 5 pedal assist levels
Safety Testing UL 2849 & 2271 Tested Entire electrical system independently tested; battery meets fire safety standards for indoor charging
Charge Time Est. 4–6 Hours (2A charger) Overnight charge for next-day readiness
Warranty 2-Year Electrical / 5-Year Frame Coverage for motor, battery, controller, display, and aluminum frame

5. FROM PROBLEM TO SOLUTION

The Mounting Problem

The Problem: Traditional bike frames require leg flexibility and balance. Seniors, riders with mobility issues, or anyone wearing work clothes struggles with high step-over frames.

The Solution:
✓ Step-through frame = swing leg through at waist height
✓ No balance required while mounting—feet stay planted
✓ Safe dismounting when loaded with cargo or groceries
✓ Tool-free stem adjustment customizes fit without buying multiple sizes


The Storage Crisis

The Problem: Full-size e-bikes don't fit in apartments, RVs, or small garages. Lack of storage = dealbreaker for many buyers.

The Solution:
Foldable frame (main tube + stem) reduces footprint dramatically
✓ Fits RV rear storage, apartment closet, car trunk
✓ Folding pedals reduce width further
✓ Quick-release clamps = fold/unfold in under 60 seconds
✓ Customer-verified: "We need them to fold to fit on the back of our RV"


The Beach & Off-Road Challenge

The Problem: Standard e-bikes sink in sand, slip in snow, and feel unstable on loose terrain.

The Solution:
✓ 20" x 4.0" fat tires float over sand, snow, mud, gravel
✓ Low 20" wheel height = lower center of gravity = stable handling
✓ Customer-verified: "Super impressed how well the Eunorau performed on the beach" (Port Aransas, TX)
✓ Same tires handle pavement with responsive feel


6. REAL-WORLD SCENARIOS

The Beach Cruise (Port Aransas, TX)

Customer review: You ride your E-FAT-STEP onto the beach. The fat tires float over soft sand like magic. Tourists stop and ask about it. You cruise 7 miles down the shoreline, battery at 75%. You return with your gear dry, legs fresh, and a sunburn you earned. Total cost: $0 in parking fees.

The Win: Beach capability without 90-pound weight penalty—portability + performance for coastal riders.


The RV Lifestyle

Customer review: "We need them to fold to fit on the back of our RV. They ride well, very solid feel, smooth power." You unfold two bikes in 90 seconds, explore a new state park, fold them back when the sun sets. No trailer hitch bike rack needed. No storage stress.

The Win: RV-compatible portability without sacrificing ride quality—freedom for full-time travelers.


7. WHAT'S INCLUDED

Assembly State: 85% Pre-Assembled
Assembly Time: ~45 Minutes
Tools Required: Basic hex keys (included)

Component Status
Aluminum Alloy Folding Frame ✓ Assembled
48V 12.5Ah Battery ✓ Installed & Charged
500W Rear Hub Motor ✓ Pre-installed in Rear Wheel
Smart Charger (2A) ✓ Included
Shimano 7-Speed Drivetrain ✓ Pre-installed
Eunorau Hydraulic Disc Brakes ✓ Pre-installed & Bled
KENDA/CHAOYANG 20" x 4.0" Fat Tires ✓ Mounted
Adjustable Folding Stem ✓ Pre-installed (requires final adjustment)
K-LCD5 Display ✓ Installed
LED Lights (Front + Rear) ✓ Pre-wired
Folding Nylon Pedals ✓ Included (requires installation)
Comfort Saddle ✓ Pre-installed
Aluminum Bash Guard ✓ Pre-installed
Tool Kit ✓ Included
Owner's Manual ✓ Printed + Digital PDF

8. COMPATIBLE WITH

Assembly & Maintenance Resources

Assembly Guide: [Assembly video coming soon—pedal installation, stem adjustment, folding mechanism demo]

Approved Accessories

Range Extension:

  • [Secondary Battery Kit (48V 12.5Ah/17.5Ah)] — Extended range for long beach rides or tours

Storage:

  • [Front Basket] — Grocery capacity without compromising step-through access
  • [Rear Rack] — Additional cargo mounting for panniers or top bags

Comfort:

  • [Suspension Seatpost ($159)] — Additional cushioning for rough terrain
  • [Premium Saddle with Backrest] — Enhanced lumbar support for long rides
  • [Ergonomic Grips] — Reduce hand fatigue

Safety:

  • [Genesis Adult Helmet ($39.99)] — Officially paired accessory
  • Kryptonite Keeper Chain Lock — 47" hardened steel; $500 anti-theft protection offer

9. WARRANTY, RETURNS & SHIPPING

Warranty Coverage

2-Year Warranty on all electrical components (motor, battery, controller, display) against manufacturer defects.
5-Year Frame Warranty on aluminum folding frame.

For complete warranty details, exclusions, and claim procedures, review our Warranty & Purchase Agreement Policy.


Returns & Refunds

We want you to love your accessible adventure machine. If it's not the right fit, we've got you covered.

7-Day Money-Back Guarantee — No questions asked return policy.

For return windows, damage reporting procedures, and refund policies, see our full Return & Refund Policy.


Shipping & Delivery

Shipping Cost: Free Shipping (Continental US, orders $100+)
Processing Time: 1–3 Business Days
Delivery Method: FedEx/UPS Ground
Delivery Window: 5–7 Business Days
Assembly Required: ~45 Minutes (85% Pre-Assembled)

Important: This is a folding compact bike. Standard package dimensions allow easy handling.

For detailed shipping timelines, tracking, and international options, visit our Shipping & Delivery Policy.


Support

Questions about your order, warranty claim, or technical support?
Reach our team directly via our Contact Page.

 


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