12T And 48T HTD 5M Timing Pulley Set For Engine Crankshaft Reduction Kit With Oil Seal Cover That Stops Leaks And Transmits Torque Smoothly To Drive The Belt System Perfect For High Performance Motors

12T 48T HTD 5M Timing Pulley Set For Engine Crankshaft Gear Kit
✔️ 12T 48T Ratio 1:4 HTD 5M Pitch Belt Width 10mm To 15mm

Handy for engine setups needing smooth torque transmission parts. This sealed unit mounts on the crankshaft shaft head for reliable operation.

✅ Integrated oil seal cover stops engine oil leaking out fast.
✅ Absorb torsional vibrations to protect the crankshaft and components.
✅ Reduce operating noise with aerodynamic design features present.

💡 What helps prevent oil leaks in timing gear systems?
- Rubber layers absorb shock waves from the running engine smoothly.
- Seals stop contaminants entering while keeping lubricant inside safely.
- Proper torque transmission keeps belts moving without slip.
- Extended service life results from reduced fatigue stress levels.