Rear Sprocket – JT 42T 428

JT Sprockets is the world's largest and most advanced manufacturer of sprockets, with products renowned for their impeccable quality and long-lasting durability. The JTR1219.42 rear sprocket is manufactured from the finest grade of C49 high carbon steel, ensuring exceptional resistance to wear and mechanical stress.
 

Key Features:

• Premium Grade Steel: Utilizes specialized C49 steel, which features greater hardness and a longer service life compared to standard sprockets.

• Precision Manufacturing: Every sprocket is produced using laser cutting and CNC machining, ensuring a perfect tooth profile and ideal centering.

• Smooth Operation: The precise tooth shape reduces chain noise and friction, thereby extending the lifespan of the entire drivetrain kit.

• Compatibility: Designed for 428 pitch chains. The 42-tooth (42T) count matches the factory parameters for several popular motorcycle models.

Technical Specifications:

• Manufacturer: JT Sprockets

• Manufacturer Code: JTR1219.42

• Tooth Count: 42

• Chain Size: 428

• Material: C49 High Carbon Steel

• Mounting Position: Rear Axle

• Color: Natural Steel

Designed to Fit:

This sprocket is a popular choice for the following Honda motorcycle models:

• Honda CB 125 F CBS: 2021–2024

• Honda CBF 125: 2010–2015 (OEM Size)

Who is it for?

• Honda CB/CBF Owners: Those seeking a reliable and high-quality replacement for a worn-out original sprocket.

• Daily Commuters: Riders who prioritize drivetrain components that last as long as possible and require minimal maintenance.

• Quality & Safety Seekers: JT Sprockets guarantees that every part meets the highest safety and quality standards in the industry.