Leon Chassis
Rear-Wheel Drive Performance

Outstanding Outdoor Performance

With a maximum speed of 12 km/h, the powerful motors can overcome rough terrain with incredible control. Optional 80 Ah batteries provide an extended driving range of up to 44 km.

Superior Comfort

Leon chassis is equipped with 4-wheel independent suspension for extra stability when driving over uneven terrain and climbing obstacles.

Universal Parts

The Leon chassis shares 90% of its components between the front- and rear-wheel drive configurations, simplifying maintenance and logistics.

Seating System

Standard Seat Sling

Karma designed its Sling seat for users with low-to-medium clinical needs. The adjustable seat frame and optional power positioning functions provide moderate support, while flip-back armrests simplify the transfer process.

Wide Range of Options and Accessories


Contoured Headrest​


Elevating Legrests with Calf Support
Amputee Legrests


R-net / CJSM


Calf Supports

Other Accessories

Tray Table
Parallel Swing Away Controller Bracket
Handle Bar

Side Frame Colors

Product Model
Seating System17’’19’’
Nominal seat width (mm)*430480
Nominal seat depth (mm/in)**400 – 475 (in 25 mm
475 – 500 (in 25 mm
Backrest height without cushion (mm)545/625545/625
Backrest height with cushion (mm)465/545465/545
Headrest height above seat (mm)N/AN/A
Armrest to seat distance without cushion (mm)270 – 370270 – 370
Armrest to seat distance with cushion (mm)190 – 290190 – 290
Front location of armrest structure (mm)190 – 470240 – 520
Seat surface height at front edge without cushion (mm)460460
Seat surface height at front edge with cushion (mm)540540
Footrest to seat distance without cushion (mm)300 – 400300 – 400
Footrest to seat distance with cushion (mm)380 – 480380 – 480
Effective seat width (mm)430 – 520450 – 520
Effective seat depth (mm)400–475 (in 25 mm
475–500 (in 25 mm
Seat plane angle (X°) (fixed angle)3/6/93/6/9
Seat plane angle (X°) (power tilt)3-21
Backrest angle (X°)2 – 302 – 30
Seat to backrest angle (X°) (power recline)90–12290–122
Seat to backrest angle (X°) (manual recline)0 – 1190 – 119
Leg to seat angle (X°)109109
Driving Characteristics17’’19’’
Drive wheel size 3.00 -8 (14")
Front caster size 2.80/2.50 -4 (9")
Overall length with legrest (mm)1140 – 11801140 – 1180
Overall width (mm) 630 – 690630 – 690
Overall height (mm) 890 – 960890 – 960
Folded length (mm)885885
Folded width (mm)630630
Folded height (mm) 890890
Total mass (kg) 146(80Ah)146(80Ah)
Total mass without batteries (kg) 9292
Mass of the heaviest part (kg)89.589.5
Maximum user weight (kg)136136
Drive range (km)³44 (80Ah)44 (80Ah)
Maximum speed forward (km/h)6/10/12
Minimum braking distance from max speed (mm)21002100
Obstacle climbing (mm)5050
Ground clearance (mm)7070
Minimum turning radius (mm)985985
Minimum turning radius without user (mm)895895
Reversing width (mm)13001300
Static stability downhill (X°)1616
Static stability uphill (X°)9.89.8
Static stability sideways (X°)14.514.5
Dynamic stability uphill (X°)66
Ability to climb rated slope (X°)⁴1212
Electrical System
ControllerVR2/R-net (Optional)
Motor power (W)450450
Battery capacity (Ah)80 x 280 x 2
Charger output current (A)6 / 86 / 8
Battery Compartment (L x W x H) (mm)350 x 270 x 240350 x 270 x 240
Manual ver.02

* Nominal seat width is measured the width of seat cushion. This value is mainly used in the product ordering process.
** Nominal seat depth is measured from the front end of the seat cushion to the back cushion. This value is mainly used in the product ordering process.
*** Drive range is estimated based on the following conditions: 20℃~35℃, 136 kg occupant, brand new fully charged batteries and driving on the flat road.
**** Ability to climb rated slope is estimated based on the following conditions: 20℃~35℃, 136 kg occupant, and brand new fully charged batteries.
– The actual product specifications differ from the data in the table by ±10 mm ±0.5 kg.
– The actual product specifications may vary according to different configurations.
– KARMA reserves the right to modify information herein without further notice.


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