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Aventon Soltera 2.5 vs Rad Power RadExpand 5 Plus

The Soltera 2.5 is the better pick for a city commuter who wants a light, fast-feeling bike that is easy to carry up stairs and store in an apartment. The RadExpand 5 Plus is the better pick for a rider who needs a folding frame, fat tires and suspension for rough pavement, gravel paths and mixed surfaces. The Soltera weighs 46 lbs against 72.5 lbs, so it is far easier to handle when not riding. The RadExpand folds, carries more battery capacity and rides softer, but it is heavy and bulky even folded.

  • Choose the Soltera 2.5 if you ride mostly paved city streets, want a light bike you can lift and store easily, and value quick handling over cargo capacity.
  • Choose the RadExpand 5 Plus if you need a folding bike for tight storage or car transport, ride gravel or rough paths, and want suspension and fat tires.

Prices

  • Aventon Soltera 2.5: $1,199.00 at Aventon (checked today)
  • Rad Power RadExpand 5 Plus: $1,800.00 at Bonanza (checked today)
  • Difference: the Aventon Soltera 2.5 is $601.00 cheaper than the Rad Power RadExpand 5 Plus today
Aventon
Aventon Soltera 2.5

Aventon Soltera 2.5

$1,199.00at AventonObserved at 1:15 AM
See all prices and details
Visit Aventon
Pros
  • Light enough to carry up stairs and lift onto a rack
  • Quick, agile handling in traffic
  • Hydraulic brakes and torque sensor for smooth power
  • Integrated turn signals for visibility
  • Three frame sizes to fit different riders
Cons
  • Rigid fork transmits road buzz
  • No suspension for rough surfaces
  • Smaller battery and shorter range
  • Cannot fold for storage or transport
Rad Power
Rad Power RadExpand 5 Plus

Rad Power RadExpand 5 Plus

$1,800.00at BonanzaObserved at 3:13 AM
See all prices and details
Visit Bonanza
Pros
  • Folds for tight storage and car trunks
  • 50 mm suspension fork smooths rough pavement and gravel
  • Fat 20-inch tires grip loose surfaces
  • Large 720 Wh battery with longer range
  • Fits shorter riders well
Cons
  • Very heavy at 72.5 lbs, hard to lift
  • Bulky even when folded
  • Slower, less nimble steering in city traffic
  • One frame size limits taller riders

What separates them

Aventon Soltera 2.5Rad Power RadExpand 5 Plus
FrameRigid step-over aluminum, no folding jointFolding aluminum frame with hinge
Weight46 lbs72.5 lbs
SuspensionRigid fork, no travel50 mm hydraulic suspension fork
Tires700c city tires for fast rolling on pavement20-inch fat tires for grip on loose and rough ground
Battery capacitySmaller internal battery, up to 46 miles720 Wh battery, up to 60 miles
HandlingNimble and quick-steering for urban ridingStable and planted but slower to turn
StorageFull-size bike, needs floor or rack spaceFolds to roughly 41 x 25 x 29 inches
Rider fitThree frame sizes for taller ridersOne size, best for riders about 4'10" to 5'10"

Price history

$1,800.00$1,199.00
Nov 1Nov 9
  • Aventon Soltera 2.5: lowest $1,199.00 on Nov 8 at Aventon; $1,199.00 on Nov 9.
  • Rad Power RadExpand 5 Plus: lowest $1,800.00 on Nov 9 at Bonanza.

Prices at every store

Aventon Soltera 2.5

  • AventonNew

    In stock

    $1,199.00Free shippingObserved at 1:15 AM
    Visit Aventon
  • Bikes and RidersNew

    In stock

    $1,199.00Free shippingObserved Nov 8, 2026, 4:17 PM
    Visit Bikes and Riders
  • City GroundsNew

    In stock

    $1,199.00+ $75.00 shippingObserved Nov 8, 2026, 4:17 PM
    Visit City Grounds
  • River Mill CyclesNew

    In stock

    $1,199.00+ $170.99 shippingObserved Nov 8, 2026, 4:17 PM
    Visit River Mill Cycles
All 15 stores and price history →

Rad Power RadExpand 5 Plus

  • Rad Power BikesNew

    In stock

    $1,899.00Free shippingObserved at 3:05 AM
    Visit Rad Power Bikes
  • American Iron CyclesNew

    In stock

    $1,899.00Free shippingObserved at 3:05 AM
    Visit American Iron Cycles
  • Bike BlingNew

    In stock

    $1,829.99+ $103.00 shippingObserved at 3:05 AM
    Visit Bike Bling
  • BonanzaNew

    Availability unknownSold by elliott's nest's booth

    $1,800.00Free shippingObserved at 3:13 AM
    Visit Bonanza
All 10 stores and price history →

Specs compared

SpecAventon Soltera 2.5Rad Power RadExpand 5 Plus
Intended UseCommutingCommuting
Usage TerrainCityOff-road
Age RangeADULTAdult
Suitable TerrainCity, Urban RidingOff-road
Typical UsersCommutersRiders 4'10"-5'10" (147-178 cm)
RangeUp to 46 MilesUp to 60 miles, 20-60 miles per charge
Maximum Speed20 MPH20 mph
Riding StyleCruise through the city, CommutesOn-road commuting, Light off-road adventures, O…
Load Capacity300 lbs315 lb
Bike TypeEbikeElectric folding bike
Design Material6061 Double-Butted Aluminum Alloy (frame)Aluminum (frame), 6061 Aluminum Alloy
Weight46 lbs72.5 lbs.
Show all 40 specsShow fewer specs
SpecAventon Soltera 2.5Rad Power RadExpand 5 Plus
Design HighlightsIntegrated turn signals, Integrated cable routi…Retractable pedals for easier storage
Dimensions59 x 11 x 33 (Box Size)29"H x 25"W x 41"L (folded)
Design StyleCity/urban e-bikeClassic (RadExpand folding bike)
Frame Material6061 Double-Butted Aluminum AlloyAluminum, 6061 Aluminum Alloy
Frame TypeStep-OverFolding
Wheel Size700x38c 700x38c 700x38c20"
Suspension TypeRigid—
Frame Fork MaterialAluminum—
Frame ShapeStep-Over

What reviewers say

Rad Power RadExpand 5 Plus

Owners of the RadExpand line praise the folding convenience, stable fat-tire ride and strong motor assist. Common complaints center on the weight, the effort of riding without power and flex from the folding frame.

What people mention
  • WeightCriticisedOwners say the 72.5 lb bike is a struggle to lift and carry, especially up stairs.
  • FoldingPraisedReviewers like how quickly it folds and fits in closets, car trunks and small apartments.
  • Ride comfortPraisedThe suspension fork and fat tires are said to smooth out rough pavement and gravel.
  • Pedaling effortCriticisedRiders note the fat tires and weight make it sluggish when the motor is off or above assist speed.
Reviews
  • Best Electric Bike for 2026 - CNET

Questions and answers

Which is better for a daily city commute?
The Soltera 2.5. It is lighter, quicker to steer and rolls faster on pavement. The RadExpand is better only if your route includes rough or unpaved sections.
Which is easier to store in a small apartment?
The RadExpand 5 Plus, because it folds. The Soltera is a full-size bike and needs more floor or rack space.
Which handles rough roads and gravel better?
The RadExpand 5 Plus. Its suspension fork and fat tires absorb bumps and grip loose ground that the rigid Soltera struggles with.
Which lasts longer per charge?
The RadExpand 5 Plus, with a 720 Wh battery rated up to 60 miles. The Soltera is rated up to 46 miles.
Is the RadExpand worth stepping up to?
Only if folding and off-road capability matter to you. If you ride paved city streets, the lighter Soltera is the better everyday bike.
Which suits taller riders?
The Soltera 2.5, which comes in three frame sizes. The RadExpand is a single size aimed at riders up to about 5'10".

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—
Wheelbase1052mm (41") (Large)—
Tire Diameter700c—
A - Seat Tube Length420mm (16") 490mm (19") 560mm (22")—
C - Bottom Bracket Drop50mm (2") 50mm (2") 50mm (2")—
D - Head Tube Length140mm (5") 140mm (5") 140mm (5")—
E - Head Tube Angle71° 71° 71°—
F - Seat Tube Angle74° 74° 74°—
G - Rear Chainstay Length427mm (16") 427mm (16") 427mm (16")—
H - Front Wheel Center620mm (24") 620mm (24") 630mm (24")—
I - Wheelbase1042mm (41") 1042mm (41") 1052mm (41")—
J - Reach394mm (15") 394mm (15") 410mm (16")—
K - Stack Height568mm (22") 568mm (22") 581mm (22")—
L - Fork Length428.5mm (16") 428.5mm (16") 428.5mm (16")—
M - Fork Offset43mm (1") 43mm (1") 43mm (1")—
N - Trail75mm (2") 75mm (2") 68.5mm (2")—
Stand Over Height29 - 31" 31 - 33" 33 - 35"—
Rider Height5'1" - 5'5" 5'5" - 5'9" 5'10" - 6'2"—
E-Bike Class—2
Motor—750 W rear hub
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