54T RATCHET FOR DT SWISS HUBS 190,240S,340,350,440,540
54T Ratchet For DT Swiss and other hubs. To Suit DT Swiss Style Ratchet Systems. DT Swiss Ratchet Systems 190,240S,340,350,440,540 Hub. Material: Steel. Lightweight 17.9grams. New Improved Flat Spring.