High-performing, inclusive prosthetics
Inspired by the traction and control of four-wheel drive vehicles. Built to withstand the impact of time and the elements, providing lasting value.
Discover our range
The all-terrain lower limb prosthetic solution
Polycentric Knee Joint
Providing a step change in mobility, the GO prosthetic knee is the new gold-standard in mechanical prostheses. It uses novel patented technology to provide increased stability and natural swing. Its unique kinematics offer an unmatched range of motion, allowing users to sit, kneel and squat comfortably. Manufactured in marine-grade stainless steel, it is built to last in the toughest environments.
PRODUCT INFORMATION
- Product type: Polycentric with mechanical swing phase control
- Mobility grade: K1 – K3
- Max. body weight: 100kg
- Knee flexion angle: 175°
- Material: Marine-grade stainless steel
- System weight: 755g
- System height: 124mm
- Proximal connection: Standard M6 4-hole adaptors, Standard M10 central bolt
- Distal connection: Standard pylon 30mm, 25.4mm
Custom Cover Upgrade
Upgrade the protective cover of the knee joint to a full-length cosmetic cover. Choose between different skin tones, colours and shapes.
Complete Solution
Get all the components you need with our lower limb bundle, providing a convenient all-in-one solution.
Compatible Components
The GO knee joint is compatible with a range of prosthetic components. Discover our recommended feet, pylons, covers and more that complement our knee joint.
The GO Prosthetics Quality Standard
Durable, Made For All-Terrain Use
Ultra-Functional Movement range
Simple to Fit, Adjust & Repair
Great Value For Money
Comfortable, Natural Looking
Peace of Mind Guaranteed
OUR CREDENTIALS
Years of R&D at Imperial College London
Patented technology
ISO13485
CE
ISO10328 (P5)
Extensive environmental tests
WARRANTEES
Our products are guaranteed for 12 months. Spare parts are easy to source and maintenance can be done with basic standard tools.
Customers can join the GO community via our mobile app. This offers training videos and step-by-step tutorials for fitment and maintenance, plus support with user questions and incident reporting – all in one place.
Client Feedback
"The flexion range is better than most knees. It makes a real difference for the clients in their day to day life."
Thearin, CPO
Partner with GO
Let's create a step change in mobility, together.
Talk to Us
Prosthetists and healthcare professionals can book a consultation directly with our founders. Together we will work out what is best for you and your clients.





