RockShox Thruaktiv Rear Shock

No, this specific assembly is designed exclusively for the Deluxe Thruaktiv (A1-B1) model. Please verify your shock model and generation before purchasing to ensure a correct fit.

Yes, this is a complete damper shaft and piston assembly. It is designed to replace the internal components directly, making it a straightforward swap for restoring your shock's damping performance.

If your damper shaft is scratched, bent, or has worn-out internal valving that cannot be serviced with a standard seal kit, replacing the entire assembly is the most reliable way to restore factory-level performance. It ensures the internal damping circuits are functioning exactly as intended.

Yes, servicing a rear shock requires specific suspension tools, including a shock pump, shaft clamps, and potentially a specialized tool to open the damper body. If you are not comfortable with suspension maintenance, we recommend having a professional mechanic perform the installation to ensure safety and proper function.