DT Swiss Ratchet EXP Ring Drive Tool Keep the EXP Running Right Proper Ratchet EXP service starts with the right tool for the job. The Ring Drive Tool is purpose-built for the threaded ring on Ratchet EXP hubs, giving you the grip and leverage to remove and reinstall the ring without damaging the internals. If you run 180 or 240 hubs and do your own maintenance, this is the tool that makes the job clean and repeatable. Features Ratchet EXP compatibility designed specifically for 180 and 240 hub service Ring drive interface seats properly on the threaded ring for controlled removal and installation Purpose-built design eliminates improvised tools that can damage the hub internals DT Swiss hub tool ecosystem pairs with service kits and spare parts for complete Ratchet EXP maintenance | Dt Swiss | Ratchet Exp Ring Drive Tool For Exp Ring Service