Tiga Sub4 Rigid Wheelchair

Lightweight is the enemy of limits – less than 4 kg guaranteed!

Made from aerospace grade aluminium, the RGK Tiga Sub4 ultra-lightweight rigid wheelchair has been engineered with love, passion and sheer determination to provide the lightest made to measure wheelchair, with no compromises. We believe every gram makes a difference and every component down to washers and screws have been optimised to provide you with a guaranteed* sub 4 kg made to measure rigid wheelchair frame – welcome to the Sub4.

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Your made-to-measure Tiga Sub4 wheelchair frame is guaranteed to be under 4 kg, we’ll even write the exact weight on your certified frame. This includes all standard components such as; compact wheel locks, carbon fibre side guards with fender, castors, carbon fibre footrest cover and upholstery. The rear wheels and cushion are not included as these are easily removed for transportation.

Seat Width:

250 – 440 mm

Seat Depth:

250 – 440 mm

Front seat height:

380 – 520 mm

Rear seat height:

360 – 500 mm

Back height:

100 – 400 mm

Total Width:

Max. 680 mm (SW + 240 mm)


1° / 2° / 3°


Seat Angle: Custom-made
Backrest Angle: Custom-made
Frame Angle: Custom-made

Max. User Weight:

110 kg

Product Weight:

Frame Under 4kgs