Ducati 821 Hypermotard Fork Seals
The Ducati 821 Hypermotard runs a 43 mm upside-down front fork (Marzocchi 50mm USD (Ducati Diavel 2011-2018) + WP 50mm USD (KTM EXC 1998-1999)).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 tube43 mm
- Fork typeUpside-down
- ForkMarzocchi 50mm USD (Ducati Diavel 2011-2018) + WP 50mm USD (KTM EXC 1998-1999)
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-123 | 2013–2015 | 43x55x9.5 | Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00 |
| 55-130 | 2013–2015 | 50x63x11 | n/a |
| 57-102 | 2013–2015 | n/a | n/a |
| 57-140 | 2013–2015 | n/a | n/a |
| 56-137 | 2013–2015 | n/a | n/a |
| 56-145 | 2013–2015 | n/a | n/a |
Verified fork kits we stock for your Ducati 821 Hypermotard

Fork Seal Kit
Fork Oil Seal Kit — Beta XTRAINER 250
$19.12

Fork Seal Kit
Fork Oil Seal Kit — Aprilia EVT Caponord
$19.12

Fork Seal Kit
Fork Dust Seal Kit — Aprilia Tuono 1100 V4
$19.50

Fork Seal Kit
Fork Oil & Dust Seal Kit — Beta XTRAINER 250
$39.78

Fork Seal Kit
Fork Oil & Dust Seal Kit — Aprilia EVT Caponord
$40.57
Fork oil for your Ducati 821 Hypermotard
A fork-oil change on the Ducati 821 Hypermotard uses 5wt fork oil. Factory fill: KYB 01M (SAE 5W) — KYB 43/45mm USD.














