Surly Snuggnut Chain Tensioner - 12mm Black Each MFPN=102809131 Made from 900D nylon with

Made from 900D nylon with a water resistant exterior

hydroformed 6061-T6 alloy FORK: RADIO RACELINE "SOLAR" carbon

and increase control

Smile and Caleido designs

Surly Snuggnut Chain Tensioner - 12mm Black Each MFPN=102809131 Made from 900D nylon withSurly 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