Ratchet freehub bodies have a gloss finish and don't have a seal, as this is fixed on the hub shell. The Ratchet System was the first of this type for DT Swiss; used in the mid-range products like the 350 hubs.
FR 541 alloy rims provide increased impact and pinch flat resistance for added reliability when you need it*
RIM ONLY, no spokes, hub, rim tape or tubeless valve included