Stainless Steel 4-Bolt Chainring Thru-Axles as well as a UDH

as well as a UDH hanger for a complete geared setup

It’s ready for trail use and features butted and tapered blades with thru-axle dropouts spaced at 150mm

Includes a dropper for easier on and off

With sizes Available in 41mm and 3” widths as well as multiple wheel sizes because you deserve options

When seeking stability in unstable places

Stainless Steel 4-Bolt Chainring Thru-Axles as well as a UDHOn a drivetrain with a steel chain and steel cogs, why wouldnt you want to use a steel chainring? Most chainrings on the market are made from aluminum, which is 35% softer than stainless steel. A softer metal means a shorter lifespan. Enter the Surly Stainless Steel chainring, made from 304 grade stainless. Stainless is a rust and corrosion resistant alloy steel that is known for its toughness. Like all things mechanical, it will eventually wear out.