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. 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.
- Material: aluminum
- Compatibility: DT Swiss 180 240 350 440 hubs Shimano 12-speed mountain cassettes
- Recommended Use: mountain biking