Built for HPI Sprint models, the GPM ADP055 55mm plastic ball top dampers provide snappier suspension feedback and enhanced durability. Each kit ships with 1.5mm coil springs together with washers and screws for a tidy installation.
Expect crisper cornering and steadier middle stroke control whether you are tuning for lap times or reliable everyday running. The complete kit approach keeps the swap quick and straightforward for hobbyists.
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