10mm Piston Pin And Needle Bearing Kit For 2 Stroke 100cc Gas Motorized Bicycle Replacement Parts Includes 39mm Pin 14x10x12 Bearing Clips Two Types For Easy Install And All Your Two Stroke Bike Builds

10mm Piston Pin & Needle Bearing Kit for 2-Stroke Engines
✔️ Piston pin 10x39mm; needle bearing 14x10x12mm; 2 clips; 1 kit

This replacement kit includes a 10mm piston pin (OD 10mm x length 39mm), a 14x10x12mm needle bearing, and two clip types for easy install. Compatible with YD100/LD100 2-stroke kits, it's a handy option for 100cc motorized bicycles and other two-stroke builds.

✅ Piston Pin: OD 10mm x L 39mm
✅ Needle Bearing: OD 14mm x ID 10mm x L 12mm
✅ Clips: 2 pieces (two types, random shipping)
✅ Finish: Silver

💡 What is a common use for a 10mm piston pin and 14x10x12mm needle bearing kit in two-stroke engines?

This handy kit is handy for quick rebuilds on small two-stroke bikes like YD100/LD100, providing a ready-to-install replacement for worn piston pin and bearings.

- Handy rebuilds for two-stroke engines
- Helps align piston pin and guide needle bearings for smooth rotation
- Reduces wear in pin bore and bearing surfaces
- Compatible with YD100/LD100 2-stroke kits
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