BMW R12 Fork Seals

The BMW R12 runs a 45 mm front fork, oil seal 45x58x11.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 tube45 mm
  • Oil seal size45x58x11
KitYearsSeal sizeReplaces OEM
55-135 2023–2025 45x58x11 n/a
57-138 2023–2025 n/a n/a
56-149 2023–2025 n/a n/a

Verified fork kits we stock for your BMW R12

Fork Oil Seal Kit — Beta RR 4T 250 (2005-2007) +
Fork Seal Kit
Fork Oil Seal Kit — Beta RR 4T 250 (2005-2007) +
$19.12
Fork Dust Seal Kit — Beta RR 4T 250 (2005-2007)
Fork Seal Kit
Fork Dust Seal Kit — Beta RR 4T 250 (2005-2007)
$21.01
Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 10 Makes — (PN 56-149)
Fork Seal Kit
Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 10 Mak...
$39.78