This Losi LOSA3572 pinion gear has 12 teeth cut at 1

They can be used individually

5" Aircraft Telemetry Y-Harness

The HS-82MG is perfect for smaller aircraft and helicopters where a durable geartrain is required

These pieces are sized for the Losi 1/5 Desert Buggy XL and Monster Truck XL

2 Pair 9" 9443 Carbon Fiber Self-Tightening Propeller Prop DJI Phantom 2 Vision+ Mod 1 Pinion This Losi LOSA3572 pinion gearGemfan 2 Pairs 9443 Carbon Fiber Propeller self lock for DJI Phantom 2 Vision & Vision+ 9. 4 x 4. 3 9. 4x 4. 3 inch 3K Carbon Propeller Set (Two CW, Two CCW) W self lock nut for DJI Phantom 2, Vision + Size: 9. 4 x 4. 3 inch Weight: 30g (set) Material: 3K Carbon Mounting method: built in lock nut, hand driven installation.