DT Swiss Ratchet LN Freehub Body Upgrade Kit – Shimano HG 11 Road, Standard, Aluminum, Sealed Bearing, 18T. The Ratchet LN freehub body upgrade kit makes it possible to convert DT Swiss 3-Pawl hubs to the beloved Ratchet System. With just a few simple steps, it is possible to incorporate the benefits of Ratchet Systems, such as the outstanding reliability and adaptability of the engagement angle. Ratchet LN freehub bodies have a freehub system seal designed into it, allowing the conversion of 3-Pawl driven hubs to the Ratchet LN. It’s an ideal upgrade for hubs such as the 360 and 370 series.. Item Specifications: Cassette Body Type: / 11 Speed Road, Cassette Body Type: / 8, 9, 10 Speed, Material: Aluminum. It’s an ideal upgrade for hubs such as the 360 and 370. Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed. You’re already purchasing the item. With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you’re getting a good deal when purchasing with us.