Ohlins OTX 18 Damper Kit Replacement Parts In order to keep your suspension operating at peak levels, Ohlins recommends their Factory Service parts and tools for all of your maintenance needs. The Ohlins OTX 18 Damper Kit is designed for the OTX 18 and is recommended for use every 100 hours. Features Designed for the Ohlins OTX 18Recommended maintenance interval: 100 hours Ohlins part number: 19552-01 | Ohlins | Otx 18 Damper Kit Otx 18 Damper Kit