Kawasaki Ninja ZX-11 Fork Seals

The Kawasaki Ninja ZX-11 runs a 41 mm upside-down front fork (Kayaba 41mm USD (Aprilia Dorsoduro 900 / Shiver 900 / BMW G310 / Triumph Street Triple group)).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
  • Fork typeUpside-down
  • ForkKayaba 41mm USD (Aprilia Dorsoduro 900 / Shiver 900 / BMW G310 / Triumph Street Triple group)
KitYearsSeal sizeReplaces OEM
55-117 1995–1997 41x53x8 Aprilia 2B004402
55-119 2025 41x54x11 BMW 31422312838, BMW 31428358444
55-123 1990–1993 43x55x9.5 Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00
57-102 1990–1993 n/a n/a
57-107 1995–1997 n/a n/a
57-115 2025 n/a n/a
56-129 1995–1997 n/a n/a
56-137 1990–1993 n/a n/a

Verified fork kits we stock for your Kawasaki Ninja ZX-11

Fork oil for your Kawasaki Ninja ZX-11

A fork-oil change on the Kawasaki Ninja ZX-11 uses 10wt fork oil. Factory fill: KYB KHL-15-10 / Showa SS (~10wt).