Stainless Steel 4-Bolt Chainring Thru-Axles versatile enough to work with

versatile enough to work with most other post clamps

Includes a dropper for easier on and off

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

780mm width

Compatible with human cargo with the use of Dummy Rail Collars

Stainless Steel 4-Bolt Chainring Thru-Axles versatile enough to work withOn 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.