York 51 Tooth Rear Sprocket Chrome – 2-1/4 Bore, 9.8mm Offset

Chrome-plated steel York 51-tooth rear sprocket with a 2-1/4 inch center bore and a 9.8 mm offset delivers durable torque-ready performance for Harley-Davidson builds and custom motorcycles.

The 51-tooth rear sprocket provides versatile gearing for improved low-end power and acceleration, while the chrome finish resists corrosion in both street and off-road riding environments.

Designed for easy installation and reliable operation, this sprocket achieves a secure fit on compatible drive setups thanks to the center bore ID and offset specification measured from the bolt surface to the teeth center line. Manufactured in Taiwan to strict quality standards, it pairs with other York drivetrain components for a cohesive upgrade path.

Compatibility and ecosystem: suitable for various Harley-Davidson models and custom builds, and part of a comprehensive drivetrain upgrade kit. Accessories in the York lineup include other 51-tooth rear sprockets and chain drive kits for Softail and FXD configurations.

• Material: chrome-plated steel
• Tooth Count: 51
• Center Hole ID: 2-1/4 inches
• Offset: 9.8 mm (from bolt surface to teeth center line)
• Origin: Taiwan

5-Spoke rear sprocket with a chrome finish. Sprocket is 51 tooth with a 9.8mm offset.

Upgrade your motorcycle's drivetrain with the York 51 Tooth Rear Sprocket Chrome, designed for optimal performance and durability. Crafted in Taiwan, this sprocket features a center hole I.D. of 2-1/4 inches, ensuring precise fitment on a variety of bike models. Its chrome finish not only provides a sleek, polished appearance but also offers corrosion resistance, making it suitable for both street and off-road riding environments. The sprocket's design allows for easy installation and reliable operation, contributing to smooth power transfer from the engine to the wheels.
This rear sprocket's key feature is its gear ratio, where a larger sprocket provides more torque, ideal for low-end power and acceleration. Conversely, a larger front sprocket yields higher top speeds. The offset measurement, taken from the sprocket bolt mount surface to the center line of the teeth, ensures compatibility with specific drive setups. Proper installation is critical for optimal performance, and detailed instructions are available for reference.
The York 51 Tooth Rear Sprocket Chrome is part of a comprehensive drivetrain upgrade kit, compatible with other accessory items such as the York Softail Rear Chain Drive Kit and the York FXD Rear Chain Drive Kit. Whether you're customizing your bike for enhanced torque or higher top speeds, this sprocket offers a reliable and stylish solution that enhances both function and aesthetic appeal for your motorcycle.

Features:

• Material: Chrome-plated steel for durability and corrosion resistance

• Tooth Count: 51 teeth for versatile gear ratio options

• Center Hole I.D.: 2-1/4 inches for secure fitment

• Design: Offset measured from bolt surface to teeth center line for accurate installation

• Compatibility: Suitable for various Harley-Davidson models and custom builds

• Country of Origin: Taiwan, ensuring quality manufacturing

• Accessory Items: 19-0690 - 51 Tooth Rear Sprocket Black, 19-0221 - Rear Sprocket Flat Chrome 51 Tooth, 19-0694 - Rear Sprocket Flat Black 51 Tooth, 19-0156 - York Softail Rear Chain Drive Kit, 19-0170 - York FXD Rear Chain Drive Kit