Sizes & Dimensions
Use this dimensions chart to help you make the right choice for your client.
Important: User’s weight must not exceed the maximum working load. Adaptive Tricycles are not intended for clients with strong reflexes or poorly developed trunk balance and poor head control.

The client’s extended leg should reach comfortably from seat to pedal when both feet and torso are strapped into place.
Item Dimensions (inches) | X320 Small Adaptive Tricycle |
---|---|
Inside leg length |
12 – 22 |
Overall height (at lowest position) |
21¼ |
Overall length |
44 |
Overall width |
25½ |
Wheel diameter |
12 |
Seat center to extended pedal |
12 – 22 |
Seat to top of trunk support |
15 – 20 |
Gear ratio (approximate) |
1:1 |
Seat sizes* |
Small or medium |
Tray sizes† |
n/a |
Item weight (lb) |
47 |
Distance between laterals |
6 – 12 |
Maximum working load (lb) |
125 |
Backrest pad height |
5 |
Backrest pad width |
10 |
*Seat sizes (inches) |
|||
X324 small |
X334 medium |
X335 large |
|
Length | 8 | 10 | 12 |
Width | 8 | 13 | 17 |
†Communication tray (inches) | |
Inside dimensions |
small: 8½ x 12½ large: 11½ x 13½ |
Maximum working load (lbs) |
small: 10 large: 15 |
Abductor dimensions (inches) |
|||
X355 small |
X356 medium |
X357 large |
|
Abductor height | n/a | n/a | n/a |
Pad height | 8 | 10 | 10 |
Pad length | 3 | 4 | 4 |
Pad width | 3 | 4 | 4 |
For more information about Adaptive Tricycles, view or download the Product Manual.
X320 New Small Adaptive Tricycle
Sizes & Dimensions
Use this dimensions chart to help you make the right choice for your client.
Important: User’s weight must not exceed the maximum working load. Adaptive Tricycles are not intended for clients with strong reflexes or poorly developed trunk balance and poor head control.

The client’s extended leg should reach comfortably from seat to pedal when both feet and torso are strapped into place.
Item Dimensions (inches) | X320 Small Adaptive Tricycle |
---|---|
Inside leg length |
12 – 22 |
Overall height (at lowest position) |
21¼ |
Overall length |
44 |
Overall width |
25½ |
Wheel diameter |
12 |
Seat center to extended pedal |
12 – 22 |
Seat to top of trunk support |
15 – 20 |
Gear ratio (approximate) |
1:1 |
Seat sizes* |
Small or medium |
Tray sizes† |
n/a |
Item weight (lb) |
47 |
Distance between laterals |
6 – 12 |
Maximum working load (lb) |
125 |
Backrest pad height |
5 |
Backrest pad width |
10 |
*Seat sizes (inches) |
|||
X324 small |
X334 medium |
X335 large |
|
Length | 8 | 10 | 12 |
Width | 8 | 13 | 17 |
†Communication tray (inches) | |
Inside dimensions |
small: 8½ x 12½ large: 11½ x 13½ |
Maximum working load (lbs) |
small: 10 large: 15 |
Abductor dimensions (inches) |
|||
X355 small |
X356 medium |
X357 large |
|
Abductor height | n/a | n/a | n/a |
Pad height | 8 | 10 | 10 |
Pad length | 3 | 4 | 4 |
Pad width | 3 | 4 | 4 |
For more information about Adaptive Tricycles, view or download the Product Manual.