Retrospec Koa Rev+ 2

76/100
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Facts

Gender
Release Year
Brand
Charge Time
7.5 Hours
Maximum Range
72 Miles
Top Speed
28 mph
Watts
750 W
Torque
65 Nm
Volts and Amp Hours
48V 15Ah
Class
Drive
Wheel Size
Number of Gears
Gearing Type
Weight
74 lb
Suspension
Brake Type
Frame Material

Summary of Reviews

We have read all expert and user reviews on the Retrospec Koa Rev+ 2. In summary, this is what cyclists think. Published Jun 23, 2026 by Jordan Grimes.

8 reasons to buy

  • The Retrospec Koa Rev+ 2 is available as a step-through or step-over.
  • One reviewer compliments the Koa Rev+ 2’s aesthetics.
  • A tester praises the smooth pedal assist.
  • The Koa Rev+ 2 comes with fenders and lights with brake activation.
  • One expert praises the comfortable ride over pavement and light off-road terrain.
  • In testing, the Koa Rev+ 2 handles steep climbs on throttle power alone.
  • A 6’5” reviewer of the step-over frame gets a comfortable pedaling position.
  • The 80mm suspension fork has preload adjustment and lockout.

3 reasons not to buy

  • Both testers say the display is difficult to read in direct sunlight or with polarized glasses.
  • Retrospec had to be contacted to find out weight, motor torque, and sizing (5'6" to 6'4") info.
  • A tester says it requires a lot of effort to reach the PAS top speed.

Bottom line

Retrospec’s Koa Rev+ 2 is the full-power version of the Koa model family, with a more powerful motor and larger battery than the Koa Rev 3. Testing of this model is limited, but both testers find it comfortable over pavement and light off-road terrain. They also appreciate the smooth pedal assist, decent climbing performance, and clean aesthetic. However, reaching the 28mph top speed requires a lot of effort. Complaints from the testers are minor, but Retrospec’s failure to provide key specs is disappointing given the competitiveness of this e-bike segment.

Expert Reviews

80/100 based on 1 rated expert review
80
?
This review has been given a score. Read more here
TailHappyTV

This Special Edition E-Bike Is “Perfect for Deadheads” – Grateful Dead Retrospec Koa Rev+ 2 Review

So, pretty cool fat tire electric bike from Retrospec.

Visit full review
The Inertia

Review: Retrospec Koa Rev+ 2 Is a Powerhouse Fat Tire E-Bike

The ride is smooth, comfortable, and powerful. When looking for a fat tire e-bike that can handle the elements in style with plenty of opportunities to accessorize, the Koa Rev+ 2 absolutely hits the bullseye.

Visit full review

User Ratings

0/100 based on 0 ratings
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Rankings

Compared to other bikes
#411 Best Electric Bike
Bottom 20%
#226 Best Fat Tire Bike
Bottom 20%
#17 Best Retrospec Bike
Bottom 30%
#785 Best of All Bikes
Bottom 20%

Bike Comparison

Retrospec Koa Rev+ 2 in comparison to averages

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