Surly Ultra New rear track hub

Surly track hubs often get a bad rap because previous models had problems when it came to adjustment and bearing life. Those days are gone!

This updated version features tool-free, self-adjusting bearing hardware that properly pre-loads the bearings when the wheel is installed. Who could ask for anything easier?

Available in three spacing options: 120mm for common track frames and 130mm or 135mm for converted road frames.

• 6061-T6 forged hub shell w/ 6901 sealed cartridge bearings

• 4130 cro-mo axle is quick release and bolt-on compatible (includes stainless M6 bolts & caps, qr skewer not included)

• 32h

• spacing: 120, 130 or 135mm

• fixed/free threading

• axle/cone system uses uses a shouldered axle that allows the hubs to be completely adjustment free

• flange diameter: 54.0mm

• center to flange: 30.0mm

• colors: black, silver

• weight: 302g (including axle hardware)