• Grade 3 balls and magnetite rust proof finish • Abec 5 precision and silicone w seals • 3 times cryogenic race treatment • Bearings sold individually, not as pair
Build your singlespeed bike around Surly's New Quick-Release Free/Free Rear Hub. This gorgeous hunk of aluminum has the capability you need and reliable sealed bearings, too! It sports threads for a freewheel on both sides so you can rock two different gear ratios. Plus, this hub's 135mm width fits most MTB frames and the chromoly axle provides a flex-free ride.
Light weight 20mm thru axle MTB front hub. Forged from light weight alloy with Hi Lo flanges maximizing the strength-to-weight ratio. - 20mm thru axle alloy front hub - Hi Lo flange with CNC disc brake mounts - 2 sealed cartridge bearings
Shimano's Ultegra Rear Freehub is the durable, lightweight heart of a race-ready rear wheel. Super-polished ball races house ultra-smooth bearings to minimize rolling resistance and the hub's oversize aluminum shell boosts wheel stiffness and responsiveness. Plus, Shimano's labyrinth seals shut out dust, dirt and water for phenomenal durability. And, you get Shimano's superb quick-release skewer, too.
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