DT Swiss Service Kit for Star Ratchet Hubs 18 Teeth SL The DT Swiss Service Kit for Star Ratchet Hubs 18 Teeth SL offers the same trusted reliability as the original 18-tooth ratchet system, but in a lighter form. This kit is perfect for those looking to maintain performance while reducing weight. The DT Swiss Service Kit for Star Ratchet Hubs 18 Teeth SL is designed to be lighter than OEM versions, without compromising on durability. Each set of machined hollow ratchets is 10 grams lighter compared to standard ratchets. Compatible with all DT star ratchet based hubs, ensuring a perfect fit for your bike. This service kit is an ideal choice for cyclists who want to keep their bike in top condition while enjoying a lighter ride.