Sometimes you need a smaller cog, sometimes a bigger one; luckily, the Surly Single Cog caters to your fancy. The machined SCM415 Cro-Moly steel cog features a tall tooth profile to prevent chain skip and work with 6-9-speed 3/32in chains. Available in every increment from 13-22T for perfect gearing\Stackable and derailleur compatible for a multi-speed drivetrain8- or 9-speed chain recommended but will work with 6- and 9-speed 3/32in chainsHeat-treated for ultimate strengthChrome-plated for surface hardening and improved chain lubricityFits Shimano-compatible freehub bodies
Options, sizes, colors available on Backcountry
Surly Single Cog - Steel
ships and sold by Backcountry
Price subject to change
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Rising above a scene rich with extraordinary wildlife, pristine lakes, and alpine terrain, the Teton Range stands monument to the people who fought to protect it. These are mountains of the imagination. Mountains that led to the creation of Grand Teton National Park where you can explore over two hundred miles of trails, float the Snake River or enjoy the serenity of this remarkable place.
The pika is a close relative of the rabbits and hares, with two upper incisors on each side of the jaw, one behind the other. Being rock-gray in color, pikas are seldom seen until their shrill, metallic call reveals their presence.