Your daily bike, faster. Speed up your routes by moving more agile. Free your mind, let the bike intuitively adapt to your speed.

Any bike, any wheel size. The KAR adapts to your bike, even if you change it for another tomorrow, you can continue using the kit.

Mountain Bike

Folding

Fat Bike

Ride bike

Fixie

Simple

Wait, does anyone have this kit?

Alexander

Foldable 20″

Damian

MTB 26″

Andy

Simple 26″

Wait, does anyone have this kit?

Alexander

Foldable 20″

Damian

MTB 26″

Andy

Simple 26″

Leave your bike where you want. The coded key certifies it. Or, remove the bike pack and go without fear.

Removable · Expandable up to 25mi · 2.2lbs

Removable · Expandable up to 25mi · 2.2lbs

Removable · Expandable up to 25mi · 2.2lbs

Technical Specifications

Blocking

Encoded key

Assistance sensor

Fast Fit

External load

Adapter cable

Accessories

Throttle and screen

Water resistance

IP68 (motor and sensor)

Maximum Speed

23mi/h (37km/h) without limitation

Degree of inclination

Up to 15%

Weight limit

220.5lbs (100kg) + bicycle

Kit weight

6lbs (2.7kg) with battery

Motor

250-800W Variable

Battery

4.4-10Ah 36V (Lithium)

Loading time

From 1hr-3hr

Autonomy

6-25mi (10-40km) expandable

Charger

110-220V transformer