Buell Lightning X1 Fork Seals

The Buell Lightning X1 runs a 41 mm front fork, oil seal 41x54x11.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 tube41 mm
  • Oil seal size41x54x11
KitYearsSeal sizeReplaces OEM
55-119 2000–2002 41x54x11 BMW 31422312838, BMW 31428358444
57-115 2000–2002 n/a n/a

Verified fork kits we stock for your Buell Lightning X1

Fork oil for your Buell Lightning X1

A fork-oil change on the Buell Lightning X1 uses 15wt fork oil. Factory fill: H-D Type E (15wt) — Showa 41mm conventional.