DT SWISS Assembly/Disassembly Tool For Ring Nut – Star Ratchet – Get Stoked Distribution
Bicycle Hub Ring Bike Hub Ratchet Ring For Dtswiss 240 /350/1700/1600/1501/1900/1550 Disc Ring Nut M34x1mm Bike Repair Part - Bicycle Repair Tools - AliExpress
Buy DT Swiss Spares Ring nut tool for pawl drive rear hubs