Discover the ultimate upgrade for your Mountain Bike with our premium RockShox Air Spring Kits designed specifically for the BoXXer D1 suspension fork. Engineered for precision performance, these high-quality air spring upgrade kits feature the innovative Debonair+ technology with Butter Cup, offering superior damping control, improved small-bump sensitivity, and enhanced ride comfort for aggressive Trail, Enduro, and All-Mountain riding. Crafted from durable, lightweight materials, each kit includes everything needed for a seamless installation including Air Shaft Assembly, Seal Head, and Buttercup. These components are engineered to optimize fork responsiveness, reduce weight, and increase durability, ensuring reliable performance in demanding trail conditions. Whether you need a 180mm, 190mm, or 200mm travel upgrade, our RockShox Air Spring Kits are compatible with 2024+ BoXXer D1 forks and feature a SRAM Model ID for easy identification. Elevate your riding experience with these innovative, tech-driven suspension upgrades designed to provide precise control, superior performance, and exceptional style. Perfect for downhill racers, enduro enthusiasts, and serious trail riders seeking maximum impact absorption and handling accuracy. Optimize your forks performance today with these cutting-edge air spring upgrade solutions tailored for serious riders who demand the best.