Honda XL100 Fork Seals
The Honda XL100 runs a 31 mm conventional front fork.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 tube31 mm
- Fork typeConventional
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-101 | 1981–1985 | 27x39x10.5 | n/a |
| 55-104 | 1976–1980 | 31x43x10 | n/a |
Verified fork kits we stock for your Honda XL100

Fork Seal Kit
Fork Oil Seal Kit — Honda CB125S (1976-1985) +
$18.60

Fork Seal Kit
Fork Oil Seal Kit — Honda ADV150 (2021-2023) +
$19.12
Fork oil for your Honda XL100
A fork-oil change on the Honda XL100 uses 10wt fork oil. Factory fill: SAE10W (KYB G10 / equiv).













