Harley-Davidson FXDRS Fork Seals
Fork specs for the Harley-Davidson FXDRS vary by year (see the table below).Every kit here is verified by the manufacturer to fit this exact bike. Fork seals can share a size and still not seat in a different fork, so we only list what is confirmed for your bike.
- Fork typeConventional
- ForkShowa 49mm conventional (BMW R18 2021-2025)
| Years | Fork tube |
|---|---|
| 2019 | 43 mm |
| 2020 | 49 mm |
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-120 | 2019 | 43x54x11 | Ducati 34920261A, Ducati 34920211A |
| 55-129 | 2020 | 49x60x11 | Harley-Davidson 91700025A, Honda 51490-KRN-A91 |
| 57-104 | 2020 | n/a | n/a |
| 56-133-1 | 2019 | n/a | n/a |
| 57-108-1 | 2019 | n/a | n/a |
| 56-144 | 2020 | n/a | n/a |
Verified fork kits we stock for your Harley-Davidson FXDRS
Fork Seal Kit
Fork Oil Seal Kit — Tiger Sport 1200 (2017-2019)
$18.24
Fork Seal Kit
Fork Oil Seal Kit — BMW R18 (2021-2025) + 141
$18.60
Fork Seal Kit
Fork Dust Seal Kit — BMW R18 (2021-2025) + 95
$19.87
Fork Seal Kit
Fork Oil & Dust Seal Kit — Aprilia Dorsoduro 750
$37.79
Fork Seal Kit
Fork Dust Seal Kit — Aprilia Dorsoduro 750
$19.50
Fork Seal Kit
Fork Oil & Dust Seal Kit — BMW R18 (2021-2025) +
$38.50
Fork oil for your Harley-Davidson FXDRS
A fork-oil change on the Harley-Davidson FXDRS uses 15wt fork oil, about 710 ml per leg. Factory fill: H-D Type E fork oil (41.1 cSt@40C = SAE 15).
