PBI - 281-21 - Offset Transmission Sprocket - 21 Tooth - Harley-Davidson/Buell
PBI has built its reputation on components that perform when it matters, and the 281-21 is no exception — engineered for Street applications and designed to install correctly, function reliably, and last. The sprocket is constructed from steel for strength and corrosion resistance. CNC-machined from a premium nickel, chromoly steel (8620), case-hardened and finished with an electroless nickel plating for corrosion/wear resistance and lubricity, with sprockets are drilled and tapped to accommodate late-model lock plate, PART #DS-360182, available separately, with offset measurement is taken from the face that rests against the mainshaft bearing to the inside of the teeth for "Total Offset" description. For use with .530 pitch chain. Made in the U.S.A.. Whether you're performing routine maintenance, addressing a specific failure, or building a machine to a higher performance standard, the 281-21 delivers the quality and reliability that PBI riders expect. Made in the USA, the 281-21 reflects domestic quality standards and engineering that riders can rely on. Sold individually, this sprocket is designed for Street applications and engineered to install properly and perform consistently from the first use. If you've been running a worn-out or underperforming sprocket, the 281-21 is the no-compromise replacement that restores confidence and function to your machine.
Features
- CNC-machined from a premium nickel, chromoly steel (8620), case-hardened and finished with an electroless nickel plating for corrosion/wear resistance and lubricity
- Sprockets are drilled and tapped to accommodate late-model lock plate, PART #DS-360182, available separately
- Offset measurement is taken from the face that rests against the mainshaft bearing to the inside of the teeth for "Total Offset" description
- For use with .530 pitch chain
- Made in the U.S.A.
Specs
- Product Name: Sprocket
- Riding Style: Street
- Units: Each
- Chain Size: 530
- Type: Mainshaft
- Material: Steel
- Color/Finish: Nickel
- Features: 5 Speed
- Offset: 0.750"
- Tooth Count: 21
Frequently Asked Questions - PBI - 281-21 - Offset Transmission Sprocket - 21 Tooth - Harley-Davidson/Buell
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
