Fork Pistons

Inside every hydraulic suspension fork, the piston acts as the heart of damping control, precisely metering oil flow to manage compression and rebound forces. Our collection of fork pistons brings together a range of replacement and upgrade options engineered to sharpen handling, reduce harshness, and give you tunable control over how your fork reacts to bumps, braking, and cornering loads. Whether you are rebuilding a worn cartridge, revalving for track use, or chasing a more supple ride off-road, the right piston makes a measurable difference.

  • Damping precision: Pistons feature carefully machined ports and shim-controlled valving circuits that dictate low- and high-speed damping characteristics.
  • Direct-fit replacements: Drop-in designs retain factory mounting dimensions, working with your existing shim stack, spring, and oil weight to simplify installation during a standard fork service.
  • Material quality: Many options are CNC-machined from high-strength aluminum alloys or steel for consistent port geometry and long-term durability under repeated pressure cycles.
  • Tuning flexibility: Choose from pistons with different port sizes and configurations to tailor compression and rebound behavior to your weight, riding style, and terrain.
  • Complete the system: Pistons work in concert with bushings, seals, and oil; pairing them with fresh wear items helps restore factory performance or achieve a custom tune.

When selecting a piston, verify compatibility with your fork model, cartridge type (open, semi-sealed, or closed), and piston style (base valve, mid-valve, or rebound). Always consult your suspension tuner or service manual for stack recommendations and torque specs to ensure safe, consistent damping performance mile after mile.

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