QUICK CONNECT EXPANSION - The Kuat Piston Pro X Add-Ons seamlessly integrate with the main rack using the innovative QuickConnect system; This modular design allows you to effortlessly expand your 2-bike rack to accommodate 3 or 4 bikes in minutes; The add-ons maintain the same premium build quality and features as the main rack, ensuring a consistent and reliable bike transport solution

DURABLE CONSTRUCTION - The Piston Pro X Add-On is constructed with 99% metal components and finished with durable TIGER DRYLAC powder coating, guaranteeing that your bike rack extension will maintain its sleek appearance and structural integrity for years of adventure-filled use

KASHIMA-COATED HYDRO-PNEUMATIC ARMS - Experience the luxury of Genuine Kashima Coat hydro-pneumatic tire arms on your add-on trays; This exclusive coating technology provides unparalleled smoothness and durability; With just one tap, the arms open wide, allowing you to secure your bike's tires without any frame contact, protecting your precious cargo during transport

FASTFIT VERSATILITY - The Piston Pro X Add-On features Kuat's innovative FastFit tool-free tire chock system; This patented design allows for quick and easy adjustment to accommodate a wide range of wheel sizes from 18" to 29" and tire widths up to 5"; The one-handed operation makes loading and unloading bikes of various sizes a breeze, without the need for additional adapters

INTEGRATED LIGHTING SYSTEM - Enjoy enhanced safety and convenience with the Piston Pro X Add-Ons' built-in lighting system; The QuickConnect design ensures the LED taillights automatically sync and connect when the add-on is attached to the main rack; This seamless integration provides improved visibility during night drives, keeping you and your bikes safe on the road