Spring preload locknut (silver) for the Öhlins TTX25 MKII FSAE damper — Öhlins part U00054-55 (TTX 25 Lock nut). Diagram #7 in the TTX25 MKII parts diagram; the same nut is also used as the solid piston lock nut (diagram #25). One per damper.
(Special Order) — not stocked in the USA; comes from Öhlins, plan the build timeframe accordingly. Special order parts are non-refundable.
📦 Shipping & lead times — In-stock items ship within 1-3 business days. See our Shipping page for ecommerce, international, and service shipping policies.
