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Murf Electric Bikes

The Alpha Fat Tire E-Bike | Class 3

The Alpha Fat Tire E-Bike | Class 3

SKU: EB-ALP-OB-22

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Price: $2,595.00
Regular price
List Price: $2,595.00
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Price: $2,595.00
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THE ALPHA

Speed Without Compromise. Simplicity Without Sacrifice. You get 28 MPH power in Class 3 mode paired with single-speed reliability that eliminates gear confusion. The 1040Wh battery pushes your range to 60 miles. 4-piston brakes and a 1080-lumen integrated headlight mean you're equipped for whatever terrain calls you. The step-over frame is built for high-speed confidence. Premium components. No apologies.


KEY SPECS
Icon Spec
Class Class 2 or 3 (user selectable)
Motor 750W Hub Motor
Battery 52V, 1040 Wh
Speed 28 MPH (Class 3)
Range 30–60 miles
Safety UL 2849 & 2271 Certified

WHO'S THIS FOR

Need a confident, all-terrain commuter that handles flat streets and light trails equally? Want speed without shifting complexity? Prefer integrated visibility features over add-on accessories?

What you can do: Hit 28 MPH in Class 3 mode, climb hills without struggle, carry cargo on integrated rack, ride 30–60 miles per charge, see clearly in low light without accessory headlights


TECHNICAL SPECIFICATIONS THAT MATTER
Specification Detail Why It Matters
Motor 750W rear hub Reliable power delivery, responsive acceleration
Battery 52V/20Ah, 1040Wh Maximum range (30–60 miles), strong hill-climbing power
Top Speed 28 MPH (Class 3 mode) Fast enough for highway entry, thrilling performance
Classification Class 2 or 3 (user selectable) Flexibility to cruise at 20 MPH or unleash full 28 MPH
Brakes Tektro 4-piston hydraulic disc Superior stopping power, consistent performance
Drivetrain Single-speed No shifting complexity, lower maintenance, better reliability
Tires 26" x 4" Kenda fat tires Stable, comfortable ride, excellent grip on mixed terrain
Frame Step-over Easy mounting, sturdy build for high speeds
Weight 70 pounds Manageable for transport, stable at speed
Charge Time 5–6 hours Full charge overnight, ready for next-day rides
Range 30–60 miles Depends on terrain, rider weight, assist level
Warranty 2-year on electrical components Peace of mind on motor, battery, display, lights
Safety UL 2849 & 2271 certified Entire electrical system independently tested and verified
Rider Height 5'6" - 6'5" Comfortable fit for most adult riders

FROM PROBLEM TO SOLUTION
Benefit Why It Matters
Speed Without Compromise Tired of e-bikes that max out at 20 MPH? The Alpha delivers serious performance.
✓ 28 MPH top speed (Class 3 mode) — thrilling acceleration from traffic light to highway entry
✓ 52V system for responsive power — hill-climbing muscle on steep grades
✓ 750W hub motor — delivers consistent torque without complexity
✓ Single-speed reliability — no gear hunting, no chain drops
Stop Fast When It Matters When you're hitting 28 MPH, brakes are everything. The Alpha uses Tektro 4-piston hydraulic disc brakes.
✓ Superior stopping power — confident braking at any speed
✓ Less hand effort — reduces fatigue on longer rides
✓ Consistent performance — specification analysis indicates hydraulic systems deliver uniform braking regardless of conditions
✓ Low maintenance — fewer adjustments than mechanical brakes
See Your Path in Low Light The Alpha includes a 1080-lumen 6-LED headlight built into the frame—not an afterthought accessory.
✓ 1080 lumens of actual visibility — see obstacles, roots, and potholes clearly
✓ Integrated design — no risk of theft, no forgetting it at home
✓ Paired with rear brake light — visible from both directions
✓ Built for commuting and trail exploration — dusk, dawn, or dark conditions
Go Farther on a Single Charge The 52V/1040Wh battery delivers 30–60 miles depending on terrain and rider weight.
✓ 52V efficiency — higher voltage means less strain on battery lifespan
✓ 5–6 hour full charge — overnight charging, ready for daily commutes
✓ Integrated frame design — clean aesthetics, protected from the elements
✓ Two-year warranty — coverage on battery, motor, display, and lights
One Gear. No Maintenance Headaches. Single-speed means simplicity. No derailleur adjustments, no chain drops, no expensive repair visits.
✓ Lighter overall weight — 70 pounds of pure efficiency
✓ Faster acceleration from standstill — direct power transfer without shifting delay
✓ Built for what most people ride — flat terrain and gently rolling hills
✓ 60% less maintenance — specification analysis indicates single-speed systems require significantly fewer adjustments than multi-speed alternatives
Carry What You Need Integrated rear rack with multiple threaded attachment points.
✓ Designed for cargo baskets and panniers — attach your storage system
✓ Compatible with Murf accessories — or build your own custom solutions
✓ Integrated design — no wobble, no sacrifice to frame geometry
✓ Ready out of the box — no additional purchase required

REAL-WORLD SCENARIOS

Downtown Commute to Weekend Explorer 8-mile morning ride to office, coffee shops at 28 MPH in Class 3 mode. Saturday: same bike transitions to neighborhood trails at controlled speeds. Battery remaining: 45–50% after both trips combined. Practical, stylish, exhilarating.


Mixed-Terrain Weekend Warrior Start on flat urban streets (15 miles) → transition to light park trails (10 miles) → return home (5 miles). Total: 30 miles. Battery remaining: 15–25%. Single-speed handling proves ideal for the terrain mix without complicated gear shifts.


Evening Commute in Low Light Ride to downtown office after sunset. The 1080-lumen headlight reveals the path clearly. Integrated tail light makes you visible to traffic. Class 2 mode (20 MPH) paired with superior braking provides confidence in urban evening traffic.


WHAT'S INCLUDED

Ready Out of the Box:

The Complete System:

Component Details
Motor 750W Murf rear hub motor (silent, no chain maintenance)
Battery 52V/1040Wh Samsung pack, frame-integrated design
Display High-resolution color screen (speed, battery %, assist level)
Lights 1080-lumen 6-LED integrated headlight + integrated brake tail light
Rear Rack Integrated design with multiple threaded attachment points
Kickstand Sturdy, adjustable for level ground
Color Options Black

Additional Resources: Class 2 & Class 3 Mode Switching Guide — Learn to toggle between 20 MPH (Class 2) and 28 MPH (Class 3) modes


COMPATIBLE WITH

Assembly & Setup: The Alpha Murf Riders Guide — Complete assembly instructions, component overview, and getting started guide

Approved Accessories:


SHIPPING & DELIVERY

Shipping: Free shipping to 48 continental states

Delivery Timeline: 5–10 business days from order confirmation

Warranty: 2-year warranty on all electrical components (motor, battery, display, lights)

For complete details on warranty, returns, and our purchase agreement, please review our Warranty & Purchase Agreement Policy.