Honda CRF250RX Fork Seals
The Honda CRF250RX runs a 49 mm conventional front fork, oil seal 49x60x11 (Showa 49mm conventional (BMW R18 2021-2025)).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 tube49 mm
- Oil seal size49x60x11
- Fork typeConventional
- ForkShowa 49mm conventional (BMW R18 2021-2025)
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-129 | 2019–2025 | 49x60x11 | Harley-Davidson 91700025A, Honda 51490-KRN-A91 |
| 57-104 | 2019–2025 | n/a | n/a |
| 56-144 | 2019–2025 | n/a | n/a |
| 38-6131 (bushings) | 2019–2025 | n/a | n/a |
Verified fork kits we stock for your Honda CRF250RX

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 — BMW R18 (2021-2025) +
$38.50

Fork Bushing Kit
Fork Bushing Kit — Honda CRF250R (2018-2025) + 9
$36.21
Fork oil for your Honda CRF250RX
A fork-oil change on the Honda CRF250RX uses 5wt fork oil. Factory fill: KYB 01M / Showa SS-05 (~5wt).

Fork Oil
Liqui Moly Motorbike Fork Oil 5W Light — 1 Liter
$17.99

Fork Oil
Maxima Fork Oil 5W — 1 Liter
$13.99

Fork Oil
Maxima Fork Oil 5W — 16 oz
$7.99















