Compare e-bikes
Choose 2 or 3 bikes. We highlight the better number only where "better" is objective.
We compare makers' published specs, warranties and return policies; we don't ride the bikes. How we score →
Disclosure: EbikePost earns a commission from some brands when you buy through our links, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. This never changes our scores.
Aventon Abound SRRad Power Bikes RadExpand 5 Plus
| Spec | Bike AAventon Abound SRMaker price $1,899 | Bike BRad Power Bikes RadExpand 5 PlusMaker price $1,899 |
|---|---|---|
| Price & value | ||
| Maker price | $1,899 | $1,899 |
| Wh per $100 | 39Better | 38 |
| Financing | Starting at $93 a month, 0% APR with Affirm if you qualify | Not stated |
| Motor & hills | ||
| Class | Class 2 | Class 2 |
| Motor type | rear-hub | rear-hub |
| Motor power | 750 W (1,188 W peak) | 750 W |
| Torque | 80 NmBetter | 64 Nm |
| Sensor | torque | torque |
| Throttle | Yes | Yes |
| Gears | 8Better | 7 |
| Top assisted speed | 20 mph | Not stated |
| Battery & range | ||
| Battery | 733 WhBetter | 720 Wh |
| Removable | Not stated | Yes |
| Second battery option | Not stated | Not stated |
| Claimed range | Up to 60 mi | Up to 60 mi |
| Size & fit | ||
| Rider height | 4'11"–6'3" | 4'10"–5'10" |
| Max rider | 440 lbBetter | 225 lb |
| Max payload | Not stated | 315 lb |
| Frame | step-through | folding |
| Wheels / tires | 20" × 3" | 20" × 4" |
| Weight & storage | ||
| Weight | 80 lb | 72.5 lbBetter |
| Folded size | Doesn't fold | 29 H x 25 W x 41 L in |
| Safety & certification | ||
| UL 2849 | UL 2849 certified | UL 2849 certified |
| Brakes | Tektro HD-E3520 hydraulic disc, 180 mm front and 203 mm rear rotors | Hydraulic disc (Gemma GA-1000B), 180 mm rotors |
| Warranty, returns & service | ||
| Frame warranty | 2 yr | 2 yr |
| Battery warranty | 2 yr | 2 yr |
| Return window | 14 days | 30 daysBetter |
| Restocking fee | None for new, unused bikes (1 mile or less on the odometer); 50% for used bikes (under 20 miles) | 30% plus at-cost return shipping, both deducted from the refund |
| Service | Not stated | Not stated |
| Check price at Aventon (opens in a new tab)Full profileAbout Aventon | Check price at Rad Power (opens in a new tab)Full profileAbout Rad Power Bikes |
"Better" marks the objectively better number (more Wh, lower weight, longer warranty). Subjective rows are never marked.
Popular comparisons
ComparisonLectric XP4 vs RadExpand 5 Plus: Folding E-BikesLectric XP4 vs RadExpand 5 Plus compared on weight, folded size, battery, warranty and returns from published specs. Prices checked Oct 23, 2026.
ComparisonRad Power Bikes Alternatives: Cargo, Folding, Fat-TireRad Power Bikes alternatives matched by use case: cargo, folding and off-road, with published specs, warranty and service. Prices checked Oct 23, 2026.
ComparisonVelotric vs Aventon: Discover 2 vs Level 4 RECVelotric vs Aventon compared on published specs, warranty, return terms and service, using the Discover 2 and Level 4 REC. Prices checked Oct 23, 2026.