- 17.5mm length with greater compressed travel distance when compare to the original Xray X4 2023 spring

- With spec and logo laser mark on top of the spring surface for easy recognition

- Work great with super light weight car body

- Include below 5 kinds are available in this series

RO-PDS31-175: Progressive Dynamic Spring (Black Series, P3.1-17.5, 4pcs)

RO-PDS29-175: Progressive Dynamic Spring (Black Series, P2.9-17.5, 4pcs)

RO-PDS27-175: Progressive Dynamic Spring (Black Series, P2.7-17.5, 4pcs)

RO-PDS25-175: Progressive Dynamic Spring (Black Series, P2.5-17.5, 4pcs)

RO-PDS23-175: Progressive Dynamic Spring (Black Series, P2.3-17.5, 4pcs)

Progressive Dynamic Spring (Black Series, P2.7-17.5, 4pcs)

Qty

£9.99