Fit For 47cc 49cc Engine ATV Quad Go Kart Dirt Pocket Motorcycle 25H 6T Tooth Clutch Drum Gearbox. Enhanced sealing system keeps contaminants out, preserving internal component cleanliness. High-temperature resistance maintains structural integrity even in extreme climate conditions. Its shock‑buffering performance shields inner gear components against damage from sudden mechanical jolts. Anti‑vibration properties help prevent wear and tear on internal gears triggered by unexpected impacts., Manufacturer: HUASRCFP