# NEO Pinions

The NEO family of motors have many pinions to provide compatibility with multiple systems.  

## 15T Spline Pinons

These pinions are compatible the NEO V1.1 Brushless Motor and the NEO Vortex Brushless Motor with a Vortex Shaft - 15T Spline. 

#### 20DP NEO Pinions

These pinions allow your motor to directly interface with the [20DP Gear system](https://docs.revrobotics.com/ion-build/gears#id-20dp-pocketed-gears). 

* 20DP NEO Pinion Gear - 15T Spline - 10T (REV-21-4014)
* 20DP NEO Pinion Gear - 15T Spline - 11T (REV-21-4013)
* 20DP NEO Pinion Gear - 15T Spline - 12T (REV-21-4012)
* 20DP NEO Pinion Gear - 15T Spline - 13T (REV-21-4011)
* 20DP NEO Pinion Gear - 15T Spline - 14T (REV-21-4010)

#### 15T Spline NEO Pinions

These pinions allow your motor to directly interface with the 15T Spline and other similar spline systems.

* [15T Spline to 1/2in Hex Adapter (REV-21-4484)](https://docs.revrobotics.com/ion-build/shafts-spacers-collars#id-15t-to-1-2in-hex-adapter)

## 8mm Keyed Pinions

These pinions are compatible the NEO V1.1 Brushless Motor and the NEO Vortex Brushless Motor with a Vortex Shaft - 8mm. 

#### 20DP NEO Pinions

These pinions allow your motor to directly interface with the [20DP Gear system](https://docs.revrobotics.com/ion-build/gears#id-20dp-pocketed-gears). 

* 20DP NEO Pinion Gear - 8mm Keyed - 10T (REV-21-1998)
* 20DP NEO Pinion Gear - 8mm Keyed - 11T (REV-21-1999)
* 20DP NEO Pinion Gear - 8mm Keyed - 12T (REV-21-2000)
* 20DP NEO Pinion Gear - 8mm Keyed - 13T (REV-21-2001)
* 20DP NEO Pinion Gear - 8mm Keyed - 14T (REV-21-2002)

#### #25 NEO Pinions

These pinions allow your motor to directly interface with the [#25 Sprocket and Chain system](https://docs.revrobotics.com/ion-build/motion/sprockets-and-chain). 

* \#25 NEO Pinion Sprocket - 8mm Keyed - 10T (REV-21-2020)
* \#25 NEO Pinion Sprocket - 8mm Keyed - 12T (REV-21-3495)

#### GT2 3mm NEO Pinions

These pinions allow your motor to directly interface with the [GT2 3mm Belts and Pulleys system](https://docs.revrobotics.com/ion-build/motion/belts-and-pulleys). 

* GT2 3mm NEO Pinion Pulley - 8mm Keyed - 16T (REV-21-1909)

## 550 Pinions

These pinions are compatible the NEO 550.

#### GT2 3mm 550 Pinion

This pinions allow your motor to directly interface with the [GT2 3mm Belts and Pulleys system](https://docs.revrobotics.com/ion-build/motion/belts-and-pulleys). 

* GT2 3mm 550 Motor Pinion Pulley - 12 Tooth (REV-21-1908) 

#### 32DP 550 Pinion

These pinions allow your motor to directly interface with the 32DP Gear system

* 32DP 550 Motor Pinion Gear - 12 Tooth - 2 Pack (REV-41-1660-PK2) 

#### UltraPlanetary 550 Motor

This pinions allow your motor to directly interface with the [UltraPlanetary Gearbox System](https://docs.revrobotics.com/rev-crossover-products/ultraplanetary/up-gearbox). 

* UltraPlanetary 550 Motor Pinion Gear - 13 Tooth - 2 Pack (REV-41-1608-PK2)