Yamaha R6 Titanium Drilled Rear Axle Nut – 99 On Ti Hex Head Spindle – Racefasteners Prolite – 90185-24007-00

This is a drilled titanium rear axle nut from Racefasteners Prolite, built for Yamaha R6 models 1999 through 2022.

Natural titanium finish, polished, hex flange style.

Material is Ti-6al-4v aerospace alloy, lightweight and stupid strong.

Replaces OEM 90185-24007-00 flanged type.

Fits rear axle, spindle mount.

Universal fitment?

Actually yes, but it's specifically dialed for the R6.

Also fits various dual sports, scooters, street and race bikes.

One nut, drilled for safety wire, race spec.

If you're building a track bike or just hate heavy steel hardware, this is the bling that actually performs.

Brand new, ready to torque.