Robinson Racing Products Extra Hard Steel 5mm Bore 1 Module Pinion, 19T - RRP1219 27011 The incredible performance of the

The incredible performance of the SP5 starts at the heart of the motor--the stator

The ESC also features capacitor thermal protection and aids in protecting the ESC and the ESC's capacitors from bursting due to overloading

Choose from extra-hard compound for drifting or M-Compound for normal street driving

Precision fit for easy installation

Robinson Racing Products Extra Hard Steel 5mm Bore 1 Module Pinion, 19T - RRP1219 27011 The incredible performance of theOverview Extra Hard Steel 5mm Bore (1. 0 module) Brushless Motor Pinions. One 4x4mm set screw included. 2mm allen wrench (not included) fits the 4mm set screw. Can be run on cars using a 5mm motor shaft. These pinions mate with most 1 8 scale nitro spur gears. 5mm to 1 8 inch Reducer Sleeve required for 1 8 inch shaft motors. Specifications: Tooth Count: 19 Tooth Material: Steel Gear Pitch: 1. 0 Module Gear Type: Pinion Part Type: Gears Shipping