Retrospec Valen Rev 2 Fat Tire Electric Bike - 5785
FRAMESET
- Sizes: 1 size Medium
- Material: Valen 6061 hydroformed aluminum with, external downtube battery and replacable derailleur hanger.
- Fork: Rigid Triple Clamp Steel fork.
WHEELSET
- Rims: 20" single-wall aluminum 36H, for disck brake
- Hubs: F: Aluminum bolt-on with 17mm axle nuts. 36 hole
- Spokes: 13G w/brass nipples
- Tires: 20x4" Fat MTB with puncture protection and reflective sidewall
E-POWER SYSTEM
- Motor: 750W rear hub
- Battery: 500Wh/48VLG 21700 cells; Charge on or off bike
- Display: Left mounted color LED
- Charger: 48V/2A
- 48V/750W range: Up to 49 miles
- Assist Levels: 1-5 PAS, Throttle and walk-mode
DRIVETRAIN
- Crankset: 3-Piece aluminum w/steel 38T chainrings with double alloy chainguard
- Chain: KMC SIngle Speed
- BB: Sealed cartridge
- Freewheel/Cog: Single Speed 18T
COMPONENTS
Headset: 1-1/8” semi-integrated threadedless
Brakes:
- Tektro mechanical with 180mm rotors and semi-metalic pads
- Handlebars: Steel BMX
- Grips: Lock-on comfort grips.
- Stem: BMX Die Cast Alloy 22.2mm clamp
- Saddle: Retrospec Custom Moto
- Pedals: PP plateform with non-slip tread
EXTRAS
- Kickstand: Aluminum chainstay mounted, 40MM bolt pattern
- Accessories: tool kit
- Recommended Weight Limit: 350lbs
- Item Weight: 72 lbs (battery included)
What our Experts Think
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High-performance fat tire e-bike built around a 750W rear hub motor for strong acceleration and confident hill climbing.
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Up to ~49 miles of range per charge, making it suitable for commuting, errands, and weekend exploration.
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20” x 4” puncture-protected fat tires deliver excellent stability on pavement, gravel, sand, and light trails.
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Moto-style frame design with step-over geometry, giving a more aggressive, stable riding stance compared to cruiser e-bikes.
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Multiple ride modes (throttle + pedal assist levels) let riders choose between relaxed cruising or active pedaling.
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Comfort-focused saddle and high payload capacity (~350 lbs) support a wide range of rider sizes and use cases.
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Mechanical disc brakes provide reliable stopping power, even at higher speeds or on mixed terrain.
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Single-speed drivetrain keeps maintenance low, ideal for riders who want simplicity over complex gearing.
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Built for versatility, equally at home on city streets, beach paths, and light off-road routes.
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Best suited for riders wanting power + stability + rugged styling, rather than a lightweight commuter or fitness bike.
Q&A
Q: What is the Retrospec Valen Rev 2 Fat Tire Electric Bike designed for?
A: A fat tire electric bike built for stable, comfortable riding across city streets, rough paths, and mixed terrain.
Q: What are the benefits of fat tires?
A: They improve grip, balance, and shock absorption for smoother rides on gravel, sand, and uneven roads.
Q: Is it suitable for commuting?
A: Yes. Electric assist helps reduce effort on daily commutes, hills, and longer rides.
Q: Is this bike beginner-friendly?
A: Yes. Its stable frame design and pedal-assist system make it easy to control and ride confidently.
Q: What type of terrain can it handle?
A: It’s designed for urban roads, bike paths, light trails, and variable outdoor surfaces.
Q: Why choose the Valen Rev 2 over a standard bike?
A: It combines electric power with fat tire stability, offering more comfort and versatility than traditional bicycles.
Maintenance Tips
- Maintain correct fat tire pressure for optimal range, traction, and motor efficiency.
- Charge battery regularly; avoid full depletion and store at 40–70% charge when not in use.
- Keep motor, display, and battery area dry—avoid pressure washing or direct water spray.
- Clean frame and drivetrain after rides, especially in sand, mud, or wet conditions.
- Lubricate the chain and drivetrain frequently to handle e-bike torque and reduce wear.
- Inspect and tighten bolts, rack mounts, and folding/frame joints for safety.
- Check brake pads and rotor condition often for consistent stopping power.
- Monitor wheel alignment and spoke tension after off-road or rough terrain use.
- Ensure electrical connectors are clean, secure, and corrosion-free.
- Schedule a professional e-bike tune-up every 6–12 months.