Treal Hobby Hardened Steel Motor Pinion Gear Set for Losi Promoto-MX & Promoto-SM 

✅ 3 Pinion Gears Included: 20T | 21T | 22T 
✅ 32-Pitch (Mod .8) 
✅ 1/8" (3.175mm) Bore Shaft 
✅ Strong Hardened Steel – More durable than stock 
✅ Precision CNC machined for perfect fitment 
✅ Three tooth options for custom gear ratio tuning 

 Compatible With: 
- Losi 1:4 Promoto-MX Motorcycle 
- Losi 1:4 Promoto-SM Motorcycle 

 Package Includes: - Pinion Gear 20T x1 - Pinion Gear 21T x1 - Pinion Gear 22T x1 New, sealed in original Treal Hobby packaging.

⚠️ Please verify compatibility with your specific model before purchasing.