Convenient, easy to use and essential maintenance tool to check whether your rotor needs replacing. Simply find the relevant slot that matches the brand of rotor you're riding with. If the rotor slides into the slot, then it's worn and needs replacing. Tektwo® e-bike (TH2.3 mm) : Min.TH2.0 mm Magura® : Min TH1.8 mm SRAM® : Min.TH1.55 mm Shimano® / Hope® (Ø180-205 mm) : Min.TH1.5 mm
