For almost 20 years, Strider Bikes has specialized in and become known for kids balance bikes. Today, Strider has announced that it has become the exclusive retailer for the European mountain bike brand Kellys Bikes. (Photos / Strider)They chose Kellys because they share many of Striders values and features. Strider states that Kellys bikes are lightweight, dependable, low maintenance, high performance, and feature kid-specific components that keep riding fun.Strider is bringing three models of bicycles from Kellys for kids, ranging in age from 5-12. This makes Strider the exclusive authorized retailer for Kellys in the States. Lets check out the bikes. NAGA Air Belt (ages 5-7)Retail: $749.99Air Belt 20 Air Belt 18 The Naga Air Belt is perfect for the beginner riders who just mastered pedaling. The Air Belts belt drivetrain means that its low-maintenance and easy to just get on and ride. It features a superlight aluminum frame thats easy to control and an automatic 2-speed internal hub that shifts for the rider. The NAGA Air Belt gives your lil ones the freedom and confidence to push farther on every ride. Its available in both 18 and 20 models.NAGA Air 50 (ages 6-12)Retail: $549.99Air 50 20Air 50 24For the lil shredders that are beginning to learn advanced riding, the NAGA Air 50 will give them the capability and freedom they need. The NAGA Air 50 features a 7-speed Shimano drivetrain. Plus, it uses an integrated cockpit for a lightweight setup with no need for bar adjustments. Its also available in 20 and 24 models.NAGA Air 70 Disc (ages 6-12)Retail: $699.99Air 70 Disc 24Air 70 Disc 20Finally, theres the NAGA Air 70 Disc. Its specifically designed for those bolder kids who are ready to tackle some technical riding. Equipped with a Shimano Claris 8-speed drivetrain and an integrated cockpit, riders have more range for faster riding on varied terrain.The NAGA Air 70 Disc is available in both 20 and 24 models.You can get more details and order yours at the link below. StriderBikes.com