Combikit Streetbox keeping your front tire securely

keeping your front tire securely glued to the tarmac

comprehensive suspension overhaul engineered to completely transform your bike's front-end dynamics

Includes coupling (rear with partial hydraulic preload system)

The YSS CO208 Open Fork Cartridge Kit is a groundbreaking suspension upgrade engineered to completely replace your factory fork internals

we maintain seat height while improving handling and comfort

Combikit Streetbox keeping your front tire securelyThe Hyperpro Combikit offers a comprehensive suspension solution by combining front and rear spring kits, complete with high quality oil and optimal settings. This kit enhances cornering stability, reduces braking distance, and minimizes tire wear, providing a smoother, more controlled ride.