The G-Form Pro X4 Knee Guards are designed to provide athletes with superior protection and comfort. These knee guards feature SmartFlex technology which remains flexible during movement but hardens on impact to absorb energy and protect against injuries. The breathable fabric ensures optimal ventilation while the ergonomic design offers a secure and comfortable fit. Additionally the guards are machine washable for easy maintenance.
SmartFlex technology hardens on impact for superior protection
Breathable fabric to keep you cool and comfortable
Ergonomic design for a secure and comfortable fit
Machine washable for easy maintenance
Size
Large/Xlarge
QUALITY SERVICE
Just real riders who strive to provide the best customer service.
FREE SHIPPING
Most orders over $75 ship free anywhere within the lower 48 United States
RETURNS
Not happy with your order, just send it back to us for a refund or exchange.
Our Race Team Sponsors
Also Supported By
Our Race Team Sponsors
Also Supported By
Race Team
Racing is a huge part of the culture at Lenny’s Bike Shop, and the Lenny’s Race Team represents the shop on trails and racecourses throughout the region. Made up of passionate riders who love pushing their limits, the team competes in gravity and mountain bike events while proudly representing the Lenny’s community.
Why Shop with Lenny's?
At Lenny’s Bike Shop, cycling isn’t just a business — it’s a passion. As a locally owned, full-service bike shop, Lenny’s is dedicated to helping riders of every level enjoy the sport with the right bikes, gear, and expert support.
From high-quality bicycles and components to trusted service and advice, the team focuses on delivering products and support that help you ride more and ride better.
Whether you’re upgrading your bike, tuning up your ride, or just getting started, you’ll find knowledgeable staff, great brands, and a commitment to keeping the cycling community rolling.