Honda CBR 900 RR Fork Seals

The Honda CBR 900 RR runs a 45 mm front fork, oil seal 45x57x11.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 size45x57x11
KitYearsSeal sizeReplaces OEM
55-124 1993–1995 45x57x11 Honda 51490-MCA-003
57-101 1993–1995 n/a n/a
56-139 1993–1995 n/a n/a
38-6079 (bushings) 1993–1995 n/a n/a

Verified fork kits we stock for your Honda CBR 900 RR