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, XD 11/12 Speed, Material, Aluminum. Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! (9-5 Mon-Fri, 12-4 Sat & Sun EST). Video will open in a new window. DT Swiss Ratchet LN Freehub Body Upgrade Kit XD Aluminum Sealed Bearing 18T. It’s an ideal upgrade for hubs such as the 360 and 370 series. Professional Customer Service- available 7 days a week Check out our 200,000+ amazing reviews! 365 Cycles delivers all your cycling needs fast! We don’t waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us. At 365 Cycles our mission is to simplify the shopping experience. We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster! 365 Cycles 1180 Enterprise Rd East Petersburg, PA 17520 United States. Sign up for news, special offers & other good stuff!