12mm Piston Pin Kit With Needle Bearing And Clips For Two Stroke 66cc 80cc 100cc Gas Motorized Bicycle Replacement Upgrade For V100 Pin Bolt On Easy Install
✔️ Includes 12mm piston pin, needle bearing, and 2 clips
This piston pin kit is a direct replacement for worn piston pin assemblies in two-stroke gas motorized bicycles, typically used on 66cc, 80cc, and 100cc engines. It includes a 12mm piston pin, an up needle bearing sized 15.5mm outer diameter, 12mm inner diameter, and 15.5mm length, plus two clips for easy, secure installation.
✅ Piston pin size: 12mm diameter, 41mm length
✅ Needle bearing size: 15.5mm OD, 12mm ID, 15.5mm length
✅ Clips included: 2 pieces
💡 What is a piston pin kit with needle bearing used for in a two-stroke engine? This handy upgrade helps replace worn parts and keeps the engine running smooth.
- Replaces worn piston pin and needle bearing for improved piston stability
- Reduces friction between piston and bearing surfaces
- Includes 2 clips for secure installation
- Fits 12mm piston pin with bearing 15.5x12x15.5mm