Surly Snuggnut Chain Tensioner - 12mm Black Each MFPN=102809131 Model OHD for Specialized Aethos

Model OHD for Specialized Aethos S

hands-free assembly/deployment

and increase control

These end cap and axle kits allow the conversion of Hope Pro series hubs to a variety of axle standards

Surly Snuggnut Chain Tensioner - 12mm Black Each MFPN=102809131 Model OHD for Specialized AethosSurly Snuggnut keeps your rear wheel from slipping forward in the dropout under the pedal load from your powerful quads. It's specifically designed for Surly bikes featuring 12mm horizontal vertical slotted dropouts and is particularly suited for singlespeed application. Snuggnut is CNC machined for durability and good looks and shares many design features found on Tuggnut and Hurdy Gurdy. Compatible with 12mm horizontal thru axle dropouts only