PBI Sprockets 1.06 Inch Offset 33 Spline 530 Transmission Sprocket for Harley Big Twin Sportster Buell
Upgrading your transmission sprocket with PBI means gaining access to precision engineering that holds up under real-world riding demands. Whether you’re navigating city traffic or logging highway miles, smooth engagement and long service life keep you focused on the road instead of what’s underneath you.
Key Features
- Available in 22, 23, and 24-tooth configurations to suit your gearing preference
- CNC-machined to exacting tolerances for consistent fit and reliable power transfer
- Case hardened for superior wear resistance under sustained high-load conditions
- Electroless nickel plated for corrosion resistance and enhanced lubricity across the chain interface
- Drilled and tapped to accept the late-model lock plate — lock plate available separately
- Compatible with .530 pitch chain systems
Technical Specifications
- Tooth Count: 22, 23, or 24 (select at time of purchase)
- Chain Pitch: .530
- Spline Count: 33
- Offset: 1.06 inches (measured from the face that rests against the main shaft bearing to the inside of the teeth)
- Material: 8620 chromoly steel, case hardened
- Finish: Electroless nickel plating
- Sprocket Type: Transmission (countershaft)
- Lock Plate: Drilled and tapped for late-model lock plate compatibility — sold separately
Fitment Notes
- 1986-1993 Big Twin models require an additional spacer, seal, and O-ring for proper installation — consult your factory service manual for the correct components before proceeding
- Offset measurement is taken from the face that rests against the main shaft bearing to the inside of the teeth
- Select tooth count based on your desired final drive ratio before ordering — gearing changes affect both acceleration and top speed characteristics
- Review the Fitment tab for the complete year and model breakdown
- 86-93 Big Twin models must use OEM #33344-94 (SPACER), OEM #12067A (SEAL), and OEM #11165 (O-RING)
Jón Þorsteinsson –
Bingo, it fit just perfectly!