SHIBATA GRK DR competition membrane Hard R31S053

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Original damper oil "SHIBATA DR damper oil" of courseWe also paid particular attention to oil resistance so that it does not expand even with silicone oil.It has developed it to ma tch the hard spring characteristics that are popular these days.GRK global standard resin damper cylinderGRK4/GRK5/shock upgrade kit, etc. Aluminum damper cylinderIt does both. Show more