GOOFIT Internal Rotor Stator Kit for 50cc–150cc Pit Dirt Bike

Product Overview

Upgrade your engine performance with the GOOFIT internal rotor stator kit. Designed for 50cc–150cc Chinese pit and dirt bikes, this high-performance ignition system reduces rotating mass by eliminating the traditional flywheel. The result is faster throttle response, quicker acceleration, and improved high-RPM performance—perfect for racing and performance builds.

Product Compatibility

Engine Type	Displacement	Compatible Models
Horizontal Engine	50cc	Mini Dirt Bikes, Pit Bikes
Horizontal Engine	110cc	Chinese Pit Bikes
Horizontal Engine	125cc	Pit Bikes, Dirt Bikes
Horizontal Engine	140cc	Performance Pit Bikes
Horizontal Engine	150cc	Racing/Modified Engines

Note: Compatible with most Chinese engines using CDI ignition. Please verify wiring and dimensions before purchase.

Specifications

Item	Details
Product Type	Internal Rotor Stator Kit
Ignition Type	CDI
Engine Range	50cc–150cc
Rotor Type	Internal Rotor (Lightweight)
Material	Copper Windings + Steel Rotor
Performance Type	Racing / High Performance
Installation	Requires Wiring Setup (Diagram Included)

Key Features

• Lightweight internal rotor design for faster acceleration
• Improves throttle response and high-RPM performance
• Eliminates heavy flywheel for reduced engine load
• Designed for racing and performance applications
• Compatible with a wide range of Chinese pit bikes