Twin Power Harley Sportster Zinc Disc Brake Rear Sprocket 51-Tooth
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Twin Power Harley Sportster Zinc Disc Brake Rear Sprocket 51-Tooth
Upgrade or restore the Harley Sportster with this Twin Power sprocket/pulley. Built for Harley riders who want dependable replacement fit and a practical performance-focused alternative to worn or stock components.
Key Features
- Twin Power rear sprockets for 4-speed Big Twin models are high-quality OEM replacements that offer classic styling with modern manufacturing, combining chrome or zinc finishes with accurate offsets for proper disc-brake wheel fitment.
Product Details
- Brand: Twin Power
- Manufacturer Part Number: 492439
- Product Type: Sprocket/Pulley
- Application Focus: Harley Sportster
- OEM Cross-Reference: 41470-78
- Key Specifications: 51 Teeth
Fitment
| Year | Make | Model |
|---|---|---|
| 1973-1980 | Harley-Davidson | FLH Electra Glide |
| 1980-1984 | Harley-Davidson | FLHS Electra Glide Sport |
| 1983-1985 | Harley-Davidson | FLHTC Electra Glide Classic |
| 1980-1983 | Harley-Davidson | FLT Tour Glide |
| 1973-1978 | Harley-Davidson | FX Super Glide |
| 1980-1982 | Harley-Davidson | FXB Sturgis |
| 1983 | Harley-Davidson | FXDG Disc Glide |
| 1974-1984 | Harley-Davidson | FXE Super Glide |
| 1979-1985 | Harley-Davidson | FXEF Fat Bob |
| 1982-1985 | Harley-Davidson | FXR Super Glide II |
| 1985 | Harley-Davidson | FXRC Low Rider Chrome |
| 1984 | Harley-Davidson | FXRDG Disc Glide |
| 1982-1985 | Harley-Davidson | FXRS Low Glide |
| 1983-1985 | Harley-Davidson | FXRT Sport Glide |
| 1977-1982 | Harley-Davidson | FXS Low Rider |
| 1983-1985 | Harley-Davidson | FXSB Low Rider - Belt |
| 1984-1985 | Harley-Davidson | FXST Softail Standard |
| 1980-1985 | Harley-Davidson | FXWG Wide Glide |
| 1979 | Harley-Davidson | XLCH |
| 1979-1981 | Harley-Davidson | XLS Roadster |
Why buy Twin Power parts from Steel Steeds?
Clear Harley fitment, manufacturer part numbers, and powersports-focused support help you match the right replacement or upgrade before the bike is apart.
Clear Harley fitment, manufacturer part numbers, and powersports-focused support help you match the right replacement or upgrade before the bike is apart.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
