Fat tire · Not tested by Will

Biktrix Stunner LT 8: specs and how it compares

Not tested. Will hasn't ridden this bike. Specs come from Biktrix's own site, written in our words, and each one is linked below. For bikes he has tested, see the reviews.

Class: Biktrix's page doesn't state a class. Check your local rules. E-bike laws by state

Drawing of the bike type, not a photo of this model.

$1,999$2,199
Price as of Oct 26, 2026 on Biktrix's site. Most options unavailable on 2026-10-26.

Our take

The Stunner LT 8 is a low step-through fat-tire bike with a big battery and both cadence and torque sensing, for shorter riders who want an easy mount. Most versions were sold out when we checked.

Closest bike Will has tested

Rad RadRunner 3 Plus, from Will's review video

Rad RadRunner 3 Plus

Will reviewed it: a low step-through utility bike.

Read Will's review

Specs

E-bike classnot listed
Motor750W rear hub, 80 Nm
Battery960 Wh, or 1,200 Wh option
Claimed rangeEstimated 55 mi (maker's figure)
Weight64.8 to 66.8 lb without battery, depending on size
Max payload330 lb
BrakesDual-piston hydraulic discs
SuspensionRST fork, 75 mm (24 in) or 60 mm (20 in); rigid rear
TiresKenda 20 x 4 in or 24 x 4 in
GearsShimano 8-speed
Pedal sensorCadence and torque sensing
Rider heightSmall 5'0" and up; Medium 5'4" and up

Biktrix's page doesn't state a class. Check your local rules. Check e-bike laws in your state.

Versions

Compared with similar bikes

Biktrix Stunner LT 8not testedRad RadRunner 3 PlusMokwheel ObsidianAventon Aventure 3
Price$1,999$2,800$1,799$1,999
Motor750 W750 W750 W750 W
Torque80 Nm—105 Nm80 Nm
Battery960 Wh672 Wh941 Wh—
Weight64.8 lb75.5 lb77 lb76 lb
Payload330 lb350 lb560 lb—
AEB Score7.3 (provisional)5.47.76.3

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

Page updated Oct 26, 2026.