PROGRESSIVE SUSPENSION
Fork Springs - 43.00 mm
Part # 0405-1037
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Confirmed fit for 23 motorcycle configurations across Harley-Davidson, model years 2018–2025.
| Years | Make & Model |
|---|---|
| 2018-2021, 2023 | Harley-Davidson FXFBS Fat Bob 114 |
| 2022 | Harley-Davidson FXBBS Street Bob 114 |
| 2018-2021 | Harley-Davidson FLSB Sport Glide 107 |
| 2022-2024 | Harley-Davidson FXLRS Low Rider S 117 |
| 2022-2024 | Harley-Davidson FXLRST Low Rider ST 117 |
| 2020-2021 | Harley-Davidson FXLRS Low Rider S 114 |
| 2025 | Harley-Davidson Softail Low Rider S FXLRS |
| 2022 | Harley-Davidson FXRST Low Rider El Diablo 117 |
| 2018-2019 | Harley-Davidson FXFB Fat Bob 107 |
| 2025 | Harley-Davidson Softail Low Rider ST FXLRST |
- Progressive springs offer a soft initial spring rate for a plush ride
- Progressively wound design provides increased resistance to bottoming as spring compresses
- Improve handling while retaining OEM geometry
- Made in the U.S.A
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Overview
The PROGRESSIVE SUSPENSION 0405-1037: Fork Springs - 43.00 mm. Confirmed fit for 23 motorcycle configurations across Harley-Davidson, model years 2018–2025. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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Fits these motorcycles
- Harley-Davidson FXFBS Fat Bob 114
- Harley-Davidson FXBBS Street Bob 114
- Harley-Davidson FLSB Sport Glide 107
- Harley-Davidson FXLRS Low Rider S 117
- Harley-Davidson FXLRST Low Rider ST 117
- Harley-Davidson FXLRS Low Rider S 114
- Harley-Davidson Softail Low Rider S FXLRS
- Harley-Davidson FXRST Low Rider El Diablo 117
- Harley-Davidson FXFB Fat Bob 107
- Harley-Davidson Softail Low Rider ST FXLRST