This kit includes four small, pellet-shaped volume spacers, used to adjust the negative air volume found in the air spring shaft in the Ohlins RXF34 m.1 fork. Remove the negative volumes spacers for a more supple off-the-top feeling. Add spacers to gain more initial support and tire feel.Allows riders to customize the feel of their Ohlins RXC34 m.1 air springIncludes (4) spacersRemove spacers for an easier breakaway force or add spacers to gain more support and tire feelOnly works on the XC-specific air spring in the Ohlins RXC34 m.1 fork Ohlins Suspension Fork Air Spring Negative Volume Spacer Air Springs & Parts UPC: 840153641466