CTi® Knee Braces
CTi®3 The # 1 Pro Athlete Choice
Shop Össur CTi®3 Knee Braces, Bundles & Replacement Parts.
Find single CTi®3 knee braces, Athlete and Motocross bundles, and compatible replacement parts and accessories.
Use our sizing resources to help select the appropriate size and side before ordering.
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Why Shop The CTi® Shop?
Shop genuine Össur CTi®3 knee braces, bundles, replacement parts, and accessories with convenient shipping and customer support.
Free Standard Shipping
Free standard shipping on orders within the U.S.
Authorized Retailer
Shop genuine Össur CTi®3 products with applicable manufacturer warranty coverage.
Competitive Pricing
Shop CTi®3 braces, bundles, and replacement accessories at competitive prices.
Flexible Payment Options
Available payment options are displayed at checkout.
30-Day Returns
Eligible unused products may be returned within 30 days, subject to our Return & Refund Policy.
Who we are
Find the right CTi®3 knee brace, bundle, or replacement accessory for your needs, with helpful sizing and fit resources to guide your selection.
Our StoryPerformance‑Focused
CTi®3 Features
Explore the design, support features, and options available with the Össur CTi®3 Knee Brace.
Ligament Support
CTi®3 is designed to provide functional support for ACL, PCL, MCL, and LCL injuries, with anatomically designed Accutrac® hinges for controlled knee movement.
Sizing & Fit
Proper sizing is important for comfort and support. Use knee width as the primary measurement, with thigh circumference 8 inches (20 cm) above the center of the kneecap as a secondary measurement when between sizes.
Is CTi®3 the Best Off-the-Shelf Knee Brace?
Let's ask Donn Maeda aka Swapmoto Live!
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CTi®3 Knee Support, Refined
The Össur CTi®3 combines a lightweight, rigid frame with anatomically designed Accutrac® hinges to provide functional knee support and controlled movement. Its low-profile design, adjustable straps, and flexible cuffs help provide a secure and comfortable fit for active use.
Customer Reviews
Built for Support. Designed for Movement.
Jonathan (MAMBA) McDonald
Pro‑tested. Race‑ready stability.
Brett Cue
Real Athletes. Real Protection
Matt Entz
Pro‑Grade Engineering
Gianna Welker
Stunt rider. Built to push further.
Brett Cue
Trusted protection for pros.
Matt Entz
Designed to perform when the stakes are highest.
