Folding Wheelchairs

Catalyst 4 & 4C

Easy to transport, easy to push.

The Catalyst 4 & 4C are the lightest

most durable and energy efficient

folding chairs on the market today.

SKU: CAT4 Category: Brand:

The Catalyst Difference

Catalyst 4 & 4C both take advantage of all of the "Catalyst Difference" design features to allow you to fit, adjust and ride with confidence. A defining characteristic of each chair is its axle plate which we will highlight below.

Offset Axle Plate

The Catalyst 4 series axle is mounted less than 1/2" forward to traditional axle positions.

Spoke

Ki standard spoke uses 30 radial spokes to provide a stiff and durable wheel.

Mag Wheels

Exclusive to Ki, the magnesium Maxx Mag wheel creates a sleek, modernized look while providing greater stiffness and lower weight than classic nylon composite mag wheels. Maxx Mag wheels are available in 20”, 22” and 24”.



Transport Weight* 7.3kg
Standard Weight 11.8kg
Seat Width 14" - 22"
Seat Depth 14" - 20"
Front Seat Height 13.5" - 21"
Catalyst 4 Rear Seat Height 12.5" - 19"
Cataylst 4C Rear Seat Height 12.5" - 20"
Top Frame Tubing Size 1"
Bottom Frame Tubing Size 1 1/8"
Weight Capacity 113.4kg
Weight Capacity HD 158.8kg
  • Description

    The Catalyst Difference

    Catalyst 4 & 4C both take advantage of all of the "Catalyst Difference" design features to allow you to fit, adjust and ride with confidence. A defining characteristic of each chair is its axle plate which we will highlight below.

    Offset Axle Plate

    The Catalyst 4 series axle is mounted less than 1/2" forward to traditional axle positions.

    Spoke

    Ki standard spoke uses 30 radial spokes to provide a stiff and durable wheel.

    Mag Wheels

    Exclusive to Ki, the magnesium Maxx Mag wheel creates a sleek, modernized look while providing greater stiffness and lower weight than classic nylon composite mag wheels. Maxx Mag wheels are available in 20”, 22” and 24”.



  • Specifications
    Transport Weight* 7.3kg
    Standard Weight 11.8kg
    Seat Width 14" - 22"
    Seat Depth 14" - 20"
    Front Seat Height 13.5" - 21"
    Catalyst 4 Rear Seat Height 12.5" - 19"
    Cataylst 4C Rear Seat Height 12.5" - 20"
    Top Frame Tubing Size 1"
    Bottom Frame Tubing Size 1 1/8"
    Weight Capacity 113.4kg
    Weight Capacity HD 158.8kg
  • Documents

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