Motorcycle Fork Cartridge Cylinder Complete Assemblies

Cartridge Cylinder Complete

An internal damping cartridge cylinder sits in the middle of the outer case tubes inside most oil filled motorbike front forks. The suspension fluid can either be shared with the rest of the fork leg, or can be separately sealed — read more in our Closed vs Open Chamber Forks technical article.

Internal damping cartridges for fork service, replacement and performance

• Ready-to-fit OEM cartridges including KYB & Showa options for direct replacement.
• Full range of service parts: naked cartridge insert pipes, seal case heads, rubber rod seals and fork spring collars & parts.
• Performance and upgrade choices: billet coil spring perches or bolt-in adjustable fork cartridges.
• Many cartridges include compression and rebound adjusters for terrain tuning — see our clickers guide for setup tips.

Recommended Pairings

Consider matching cartridges with Suspension Tools for service and setup.

Shop Cartridge Cylinder Complete

Browse complete cartridges and servicing parts for reliable fork rebuilds and performance upgrades.