Technical specifications
Clear frame, load, and geometry data for Aluminium, Carbon, and Titanium builds.
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Precision Mobility Engineering
We construct custom-fit titanium and carbon fibre manual wheelchairs calculated to your exact anatomical measurements, maximizing biomechanical efficiency and physical independence.
Made for you
Choose the configuration that best matches your mobility needs, lifestyle and performance requirements. Every i3D Mobility wheelchair can be tailored to provide a more precise and personal fit.
Clear frame, load, and geometry data for Aluminium, Carbon, and Titanium builds.
Seat width, depth, and height options fitted to millimetre-accurate measurements.
From consultation to fabrication — a transparent path to your custom chair.
Manual propulsion with optional Power Assist or Push Assist kits when you need them.
Connect with our team to translate clinical measurements into a custom-machined frame.
Compare the range
All dimensions exclude seat cushion. Specifications are indicative of i3D capability; precise fit can be achieved to a millimetre.
| Specification | 01 Aluminium Alloy | 02 Carbon Fibre | 03 Titanium | 04 Electric / Electric Assist |
|---|---|---|---|---|
| Price range — RRP (full custom) |
5k
|
13k
|
12k (foldable)
14k (rigid) |
NA
|
| Lead time |
16 weeks
|
16 weeks
|
16 weeks
|
8 weeks
|
| SPECS | ||||
| Max load |
120 kg
|
100 kg
|
150 kg
highest max weight
|
136 kg
|
| Fit type |
custom
|
custom
|
custom
|
standard
|
| Frame weight without wheels |
10 – 12 kg
|
7.5 – 8 kg
lightest
|
7.6 – 9 kg
mid-range
|
12 kg
without battery
15 kg (with battery) |
| Frame type |
foldable
|
foldable
|
rigid or foldable
|
foldable
|
| Frame material |
aluminium alloy
|
carbon fibre
|
titanium alloy
|
carbon fibre
|
| Side guard |
aluminium alloy
|
carbon fibre
|
carbon fibre
|
carbon fibre
|
| Seat panel |
aluminium alloy
|
carbon fibre
|
soft fabric
|
soft fabric
|
| Backrest |
aluminium alloy
|
carbon fibre
|
carbon fibre
|
soft fabric
|
| SEAT | ||||
| Seat width (cm) |
34 – 42
continuous range
|
34 – 42
continuous range
|
34 / 36 / 38 / 40 / 42 / 44
6 fixed options; widest at 44 cm
|
43.5
|
| Seat depth (cm) |
41 (std) / 45 (ext)
adjustable
|
40 – 46
adjustable range
|
38 / 40 / 42
3 fixed options
|
42.5
|
| Backrest height (cm) |
32 ± 2
|
30
|
35 / 37
highest backrest
|
48.8
|
| SEAT HEIGHT OPTIONS | ||||
| Front seat height (cm) |
Low: 45
Ext. Low: 46 High: 48 Ext. High: 49 |
Option 1: 43 ± 1
Option 2: 45 ± 1 Option 3: 47 ± 1 |
Low: 45.0
High: 47.5 |
51
|
| Rear seat height (cm) |
Low / Ext. Low: 37
High / Ext. High: 41 |
Option 1: 38 ± 1
Option 2: 40 ± 1 Option 3: 42 ± 1 |
Low: 40.0
High: 42.5 |
51
|
| WHEELS & TYRES | ||||
| Drive wheel size |
24-inch standard, 26-inch optional
|
24-inch standard, 26-inch optional
|
24-inch standard, 26-inch optional
|
8.5″ rear motor wheel
|
| Drive wheel rim |
Aluminium alloy
|
Carbon
3-spoke carbon wheel
|
aluminium alloy
|
no wheel rim
|
| Camber angle |
0°
|
0°
|
0° / 3°
the only model with a camber option
|
no camber angle
|
| Tyre |
24 × 1 black rubber
|
24 × 1 black rubber
|
24 × 1 black rubber
|
8.5″ PU tyre
|
| Front caster |
4-inch solid tyre, single- or double-arm fork
|
4-inch solid tyre, single- or double-arm fork
|
4-inch solid tyre, single- or double-arm fork
|
7″ PU tyre
|
| Centre of gravity |
3-gear system — aluminium & carbon fibre
Centre of gravity adjustment (additional $2000)
Gear 1: Anti-tipping Gear 2: Balanced stability/performance Gear 3: Easy wheelie operation |
3-gear system — aluminium & carbon fibre
Centre of gravity adjustment (additional $2000)
Gear 1: Anti-tipping Gear 2: Balanced stability/performance Gear 3: Easy wheelie operation |
3-gear system — aluminium & carbon fibre
Centre of gravity adjustment (additional $2000)
Gear 1: Anti-tipping Gear 2: Balanced stability/performance Gear 3: Easy wheelie operation |
NA
|
SPECS
SEAT
SEAT HEIGHT OPTIONS
WHEELS & TYRES
SPECS
SEAT
SEAT HEIGHT OPTIONS
WHEELS & TYRES
SPECS
SEAT
SEAT HEIGHT OPTIONS
WHEELS & TYRES
SPECS
SEAT
SEAT HEIGHT OPTIONS
WHEELS & TYRES