The Cheetah Knee is a lightweight polycentric knee with 3-phase hydraulic swing control, specifically designed for rapid flexion and extension for running and sprinting. The polycentric design offers stability in stance, allowing for controlled deceleration enabling users to participate in a wide range of sport activities. Although not specifically designed for walking, Cheetah® Knee’s 4-bar geometry makes it possible to walk and easily transition from walking to jogging and/or running.

• Short knee center to top distance, useful for long transfemoral limbs or knee disarticulation
• Soft extension bumper
• Male pyramid distal connection for easy alignment

Specifications

• Activity Level: K4
• Knee Design Type: 4-Bar Linkage, Hydraulic Swing Phase Control
• Axis: Polycentric
• Swing Phase: Hydraulic
• Stance Phase: Friction
• Control Frame Material: Aluminum
• Product Weight (g): 620
• Maximum User Weight: 220lbs (100 kg)
• Maximum Knee Flexion Angle: 110 Degrees
• Proximal Connection: Threaded Adapter
• Distal Connection: Pyramid Adapter
• Trial Period: N/A
• Warranty: 18 months from ship date

If packaging is opened, product is not eligible for return.

Demo units are available upon request. Please contact your Account Manager to coordinate.

All items shipped ground, 2nd Day Air, and 3rd Day Air direct from the manufacturer will be a flat rate of $10 per shipment. All items shipped Next Day Air Saver will be $40 and $55.00 for Next Day Air.