WH41 Titanium 14mm Planetary Axle Lock Nut (each) cranks and they save an ounce

and they save an ounce per wheel without any real loss in strength

Odyssey Broc (Broc Raiford Signature) Tire Black 20x2

"Pre-cut" narrow 27

Sprocket: NKBike 25T

they're still the favorite of bike mechanics around the world

WH41 Titanium 14mm Planetary Axle Lock Nut (each) cranks and they save an ounceWheelhouse41 Titanium 14mm Planetary Axle Lock Nut (each) Wheelhouse41's range of Hop Up Titanium components helps keep your bike's weight to a minimum. They are made from high quality grade 5 titanium, and they save an average of 40% weight compared to the steel alternative. This hub lock nut is made to fit a 14mm planetary hub axle on the drive side. Featuring indentation for a 24mm spanner and antislip radial teeth for the ultimate lock. Weight::