Alpinestars Youth Bionic 5S Motocross Knee Braces
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
Motocross and off-road riding protection built for dirt bike, enduro and ATV riders. Wear it under your riding pants to protect your knees from crashes, roost and impacts on the track and trail.
✓ Features
- Innovative hybrid frames are constructed from a flexible composite over-injected with a high performance fiber reinforced polymer which provides optimal structural integrity and stability while being ultra-lightweight and adaptive
- Slim ergonomic design for riding comfort during dynamic movement
- Extremely stable slim-design four-point hinge system perfectly follows the articulation of the knee
- Lightweight and highly ventilated knee protector offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions
- The frame system helps protect your knees in a crash
✓ What's Included
- (1) Alpinestars Youth Bionic 5S Knee Braces
✓ Specs
- Brand: Alpinestars
- Category: Knee and Shin Protection
- Size Group: Youth
- Material: Polymer
- Manufacturer part #: 6540520-13
- Condition: New
Sizing: Check the manufacturer size chart before ordering. Message us with your measurements and we will help you pick the right size.
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📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
