YBR125 motorcycle full car oil seal set, covering shift shaft, starting shaft, small sket and other 6 major parts of the special oil seal, size strictly match YBR125 component interface, one-stop solution to the whole car seal requirements; Made of oil resistant nitrile rubber (NBR), resistant to oil corrosion, high temperature, suitable for the working environment of the engine/transmission system; Oil seal with double lip structure, dustproof inside, oil proof outside, sealing effect is 2 times of the ordinary single lip oil seal, effectively prevent oil leakage and dust into; Stable material performance to ensure that the sealing effect does not decay after long-term use, reduce oil loss and component wear.