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Comfort & Cruiser

Rad Power Bikes RadExpand 5

★★★★☆ 4.5/5 · 1,203 reviewsby by Rad Power Bikes
9.0OUT OF 10
The SpokeVolt verdict

The RadExpand 5 is a practical, budget-friendly folding ebike that balances portability with solid range and power. It's ideal for commuters and apartment dwellers who need easy storage without sacrificing ride comfort, though heavier riders and those wanting premium components may want to look at higher-tier models.

Key Features

Full Specifications

Motor750W geared hub motor
Battery48V 14Ah (672Wh) removable
Top Speed20 mph (pedal-assist)
Weight66 lbs (30 kg)
Max Payload275 lbs (125 kg)

What we liked

  • Folds compactly for storage or transport in a car trunk
  • Long range up to 45 miles on a single charge
  • Comfortable upright riding position suits varied body types
  • Affordable price point compared to other folding ebikes
  • Throttle mode allows riding without pedaling
  • Sturdy build supports up to 275 lbs payload

Worth noting

  • Heavier than non-folding ebikes at around 66 lbs
  • Mechanical disc brakes less precise than hydraulic
  • Suspension is limited to front fork only
  • Fenders and rear rack sold separately in base package
  • Folding mechanism adds bulk compared to slimmer commuter ebikes

The Full Review

The Rad Power Bikes RadExpand 5 is a folding electric bike designed for riders who want the convenience of a compact, storable commuter without sacrificing the power and range that make ebikes genuinely useful for daily transportation. Built around a step-through aluminum alloy frame, the RadExpand 5 folds down in seconds thanks to its hinge mechanisms at the frame and stem, shrinking the bike enough to fit into a car trunk, an apartment closet, or a corner of a small office. This makes it especially appealing to urban commuters, renters with limited storage, boaters, RV owners, and anyone who needs a reliable ebike that can travel with them rather than staying parked in a garage. Powering the RadExpand 5 is a 500-watt geared hub motor paired with a 48-volt, 7-amp-hour removable lithium-ion battery, delivering enough torque to handle moderate hills and headwinds while still meeting the pedal-assist and throttle expectations riders have come to expect from Rad Power Bikes.

The throttle allows for effortless takeoffs and low-speed maneuvering, while the five levels of pedal assist let riders dial in how much effort they want to contribute, stretching the practical range up to around 25-45 miles depending on terrain, rider weight, and assist level used. A color LCD display mounted on the handlebars keeps track of speed, battery life, assist level, and trip data, giving riders clear feedback without unnecessary complexity, and mechanical disc brakes provide dependable stopping power in a variety of weather conditions. Beyond the fold and the motor, the RadExpand 5 is outfitted with practical touches that reflect its role as a real-world commuter rather than a novelty gadget. Puncture-resistant 20-inch tires provide stability and a smoother ride over rough pavement, while integrated fenders, a rear cargo rack rated to carry additional gear, and front and rear lights built into the frame add everyday usability without requiring aftermarket accessories. The adjustable stem and seat post accommodate a range of rider heights, making the bike approachable for households where multiple people might share it, and the overall design balances the portability of a folding frame with the sturdiness and component quality that longtime Rad Power Bikes customers have come to associate with the brand.

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