Starter Motor for Honda CBR125R CBR150R 2004–2010 | OEM 31200-KPP-861

Product Overview

Restore reliable starting performance to your Honda sport bike with this 9-tooth 12V electric starter motor, designed for select Honda CBR125R, CBR125RS, CBR125RW, and CBR150R models.

Built to replace OEM reference number 31200-KPP-861, this starter motor helps solve common starting issues such as slow cranking, no-start problems, weak starter engagement, starter clicking without turning the engine, or failure of the original starter motor.

Manufactured with a durable metal housing, precision internal components, and reliable motor windings, this starter motor is built to provide stable 12V cranking power and dependable service life for daily riding and light sport motorcycle use.

Product Compatibility

This 9T 12V electric starter motor is compatible with the following Honda models:

Brand	Model	Engine / CC	Year Range	Notes
Honda	CBR125R	125cc	2004–2010	Verify OEM 31200-KPP-861 before ordering
Honda	CBR125RS	125cc	2005–2006	Model variant / verify original starter
Honda	CBR125RW	125cc	2005–2010	Model variant / verify original starter
Honda	CBR150R	150cc	2005–2010	Confirm OEM number and physical dimensions

OEM Cross Reference

31200-KPP-861, 31200KPP861

Specifications

Specification	Details
Part Type	Electric Starter Motor
Voltage	12V
Tooth Count	9 Teeth / 9 Splines
Rotation	CCW / Counterclockwise
Starter Type	PMDD
Overall Length	Approx. 137.8 mm
Spline / Gear Outer Diameter	Approx. 12 mm
Shaft Length from Bearing	Approx. 24.4 mm
Mounting Hole Diameter	Approx. 6.3 mm
Material	Metal housing with internal motor components
Condition	100% New Aftermarket
Fitment Type	Direct Replacement
Installation	Installation instructions not included

Key Features

• Direct Replacement Design – Engineered to replace the original Honda starter motor with matching fitment and function on compatible CBR125R and CBR150R models.
• Reliable Starting Performance – Helps restore strong cranking power when the original starter motor becomes weak, noisy, intermittent, or fails to engage.
• 9T 12V CCW Configuration – Built with a 9-tooth / 9-spline drive and counterclockwise rotation for compatible Honda small-displacement sport bike applications.
• Durable Construction – Made with a strong metal housing and dependable internal components for improved service life.
• Easy Installation – Designed for straightforward replacement when the OEM number, mounting points, and shaft dimensions match.
• Built for Daily Riding – Suitable for commuter use, light sport riding, and regular start-stop riding conditions.