Replacing Shimano WH 550 Freehub body ==Simple

Tool = Sprocket opener, 10mm hexagon, Thin spanner, Donation from Rixtronix LAB for the people, please enjoy and share a coffee with me,thanks Support us by subscribing, thanks Let us know your tutorial request, Please visit, thanks : Entertainment for Engineer’s break time Rixtronix LAB Channel Electronic and vitamin shop Rixtronix LAB partner For modification please contact us, thanks Rixtronix LAB 正在寻找当地工程业务合作伙伴，请与我们联系，谢谢 PCBWay,PCB Prototype the Easy Way Soldering iron 80W with 5 solder bits -1Pc