KTM 620 COMP. Fork Seals

The KTM 620 COMP. runs a 50 mm upside-down front fork, oil seal 50x60x10.5 (WP 50mm Extreme USD (KTM EXC/MXC/SX 1997-1999)).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 tube50 mm
  • Oil seal size50x60x10.5
  • Fork typeUpside-down
  • ForkWP 50mm Extreme USD (KTM EXC/MXC/SX 1997-1999)
KitYearsSeal sizeReplaces OEM
55-134 1997–1999 50x60x10.5 n/a
57-106 1997–1999 n/a n/a
56-148 1997–1999 n/a n/a

Verified fork kits we stock for your KTM 620 COMP.

Fork Oil Seal Kit — KTM Adventure 640
Fork Seal Kit
Fork Oil Seal Kit — KTM Adventure 640
$19.12
Fork Oil & Dust Seal Kit — KTM Adventure 640
Fork Seal Kit
Fork Oil & Dust Seal Kit — KTM Adventure 640
$39.78