The Ohlins coil spring kit for RXF38 suspension fork allows the rider to swap from the standard air spring to a coil spring setup. Due to the unique Ohlins air cartridge design, the fork can be exchanged between coil and air indefinitely. Experience the lower friction, initial suppleness, and lack of maintenance a coil spring offers. Two important notes: The actual spring IS NOT INCLUDED (Sold Separately). Requires Ohlins coil tool for installation (Sold Separately).Intended for DH38 fork seriesKit includes the top cap with adjustable preload and the bottom coil shaft (Spring Sold Separately)Adjustable travel from 130 mm up to 180 mmArrives from the factory set up in 170mmAllows riders to indefinitely swap between air and coil spring optionsRequires Ohlins coil tool for installation (Sold Separately) Ohlins RXF38 Coil Spring Kit Air Springs & Parts UPC: 840153642791