Fat tire (mid-drive) · Not tested by Will
Heybike Alpha: specs and how it compares
Not tested. Will hasn't ridden this bike. Specs come from Heybike's own site, written in our words, and each one is linked below. For bikes he has tested, see the reviews.
Class: Heybike lists a 28 mph top speed but doesn't print a class. E-bike laws by state
$1,299
Price as of Oct 27, 2026 on Heybike's site. Listed for sale on 2026-10-27.
Our take
The Alpha is Heybike's mid-drive fat-tire bike, with a 105 Nm Mivice motor, a 680 Wh battery and a 400 lb total weight limit. It weighs 71.6 lb, and Heybike's page doesn't name the brakes. It costs $1,299.
Closest bike Will has tested

Aventon Aventure 3
Will reviewed it: a fat-tire bike near the same weight class.
Read Will's reviewSpecs
| E-bike class | not listed |
|---|---|
| Motor | Mivice 500W mid-drive, 105 Nm |
| Battery | 680 Wh, removable, UL 2271 |
| Claimed range | Up to 60 mi (maker's figure) |
| Weight | 71.6 lb (32.5 kg) |
| Max payload | 400 lb total (rider plus cargo) |
| Brakes | Hydraulic discs; model not listed |
| Suspension | Hydraulic suspension fork; travel not listed |
| Tires | 26 x 4.0 in fat, puncture protection |
| Gears | Shimano Altus 8-speed |
| Pedal sensor | Torque and cadence |
| Rider height | not listed |
Heybike lists a 28 mph top speed but doesn't print a class. Check e-bike laws in your state.
Versions
- Heybike Alpha: Model captured
Compared with similar bikes
| Heybike Alphanot tested | Aventon Aventure 3 | Mokwheel Obsidian | Engwe E26 | |
|---|---|---|---|---|
| Price | $1,299 | $1,999 | $1,799 | $1,699 |
| Motor | 500 W | 750 W | 750 W | 1000 W |
| Torque | — | 80 Nm | 105 Nm | 70 Nm |
| Battery | 680 Wh | — | 941 Wh | 768 Wh |
| Weight | 71.6 lb | 76 lb | 77 lb | 73.8 lb |
| Payload | 400 lb | — | 560 lb | 330 lb |
| AEB Score | 6.9 (provisional) | 6.3 | 7.7 | 6.6 |
Specs for the other bikes come from their pages on this site; ones marked spec profile haven't been ridden by Will. Prices change, so check the review page for the latest.
What owners say
We haven't gathered enough owner reviews from sources we trust yet, so there's no summary for now.
Sources
- heybike.com, specs checked Oct 27, 2026
Page updated Oct 27, 2026.