Yamaha TT-R50 Fork Seals

The Yamaha TT-R50 runs a 26 mm conventional front fork, oil seal 26x37x10.5.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 tube26 mm
  • Oil seal size26x37x10.5
  • Fork typeConventional
KitYearsSeal sizeReplaces OEM
55-100 2018–2025 26x37x10.5 n/a

Verified fork kits we stock for your Yamaha TT-R50

Fork oil for your Yamaha TT-R50

A fork-oil change on the Yamaha TT-R50 uses 10wt fork oil. Factory fill: SAE10W (KYB G10 / equiv).