Skip to content Skip to search

Sign In

Invalid email or password. Please try again.

EmailPlease enter a valid email address

Password

Please enter a password

Remember me

Forgot Password

Or sign in with:

Create Account

Full NameYou must enter a display name

EmailPlease enter a valid email address

Password

Passwords are case-sensitive, must be at least 8 characters in length, and must contain at least one special character.

Your password must be at least 8 characters long. It can contain letters, numbers, and must contain at least one special character: ~ ! @ # $ % ^ & * _ - + = ` | ( ) '{' '}' [ ] : ; " '' < > , . ? /

Include 8 or more characters.
Include at least 1 special character.

Retype password

The two passwords provided do not match

When you create an account, you agree to our Terms of Use and consent to our Privacy Policy.

Contact Us

Free Standard Shipping for Orders Over $50

When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.

Talk to our Gearheads 24/7 about your needs.1-877-550-2639

This Week: Picnics & Patios
Mens Clothing Jackets Vests Shirts Hoodies & Sweaters Pants Shorts Baselayers Underwear & Sleepwear Swimwear Shop All Footwear Casual Hiking Winter Rain Running Approach Water Sandals Slippers Accessories Shop All Accessories Hats Beanies Neckwear Gloves & Mittens Gaiters Socks Sunglasses Watches Electronics Bags & Daypacks Blankets & Beach Towels Shop All
Jackets Shirts Shorts Pants Swimwear Hoodies & Sweaters Hats Shop All
Womens Clothing Jackets Vests Tops Dresses & Skirts Pants Shorts Baselayers Underwear & Sleepwear Swimwear Shop All Footwear Casual Hiking Winter Rain Running Approach Water Sandals Slippers Accessories Shop All Accessories Hats Beanies Neckwear Gloves & Mittens Gaiters Socks Sunglasses Watches Electronics Bags & Daypacks Blankets & Beach Towels Shop All
Jackets Tops Shorts Pants Swimwear Dresses & Skirts Activewear Shop All
Brands
#A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Backcountry Basin + Range Stoic Patagonia The North Face Arc'teryx Marmot Black Diamond La Sportiva Salomon Santa Cruz Bicycles See All Brands
Activities Hike & Camp Bike Climb Run & Training Paddle Fly Fish Surf Yoga Travel Ski Snowboard Snowshoe
New Arrivals
Women Jackets Vests Tops Dresses & Skirts Pants Shorts Baselayers Underwear & Sleepwear Swimwear Footwear Accessories Shop All Men Jackets Vests Shirts Hoodies & Sweaters Pants Shorts Baselayers Underwear & Sleepwear Swimwear Footwear Accessories Shop All Activities Ski Snowboard Hike & Camp Bike Climb Run & Training Snowshoe Paddle Surf Fly Fish Yoga Travel Brands Patagonia The North Face Osprey Big Agnes Marmot Prana Arc'teryx
On Sale
Women Jackets Vests Tops Dresses & Skirts Pants Shorts Baselayers Underwear & Sleepwear Swimwear Footwear Accessories Shop All Men Jackets Vests Shirts Sweaters & Hoodies Pants Shorts Baselayers Underwear & Sleepwear Swimwear Footwear Accessories Shop All Kids Girls Boys Toddler Girls Toddler Boys Infant Accessories Shop All Activities Ski Snowboard Hike & Camp Bike Climb Run & Training Snowshoe Paddle Surf Fly Fish Yoga Travel
Kids Boys' Clothing Girls' Clothing Toddler Boys' Clothing Toddler Girls' Clothing Infant Clothing Kids Accessories Shop All
Girls Jackets Vests Tops Dresses & Skirts Pants Shorts Baselayers Underwear & Sleepwear Swimwear Footwear Accessories Shop All Boys Jackets Vests Tops Pants Shorts Baselayers Underwear & Sleepwear Swimwear Footwear Accessories Shop All Toddler Girls Jackets Vests Tops Pants Shorts Baselayers Swimwear Footwear Accessories Shop All Toddler Boys Jackets Vests Tops Pants Shorts Baselayers Swimwear Footwear Accessories Shop All Infant Jackets Vests Tops Pants Shorts Snowsuits & Buntings Baselayers Swimwear Footwear Accessories Shop All
All Activities
Hike & Camp Bike Climb Run & Training Paddle Fly Fish Surf Yoga Travel Ski Snowboard Snowshoe
Hike & Camp
Bike
Yoga
All Destinations
Utah East Asia Canada The Alps California South America
Utah
East Asia
Canada
Stories
Backcountry Stories
Stories from real people who are blending the outdoors with the everyday, the latest information about gear we love, advice to get you into a new activity or take your passion to the next level, and trip reports to help you plan your next adventure.
See All Stories
Gearhead Picks: Timpanogos Tech Fleece
Backpacking in the Rain
Smart Camping Storage Ideas and Hacks
Our On The Go Collection: Up-for-Anything Summer Styles
Backcountry Men's Clothing Women's Clothing Ski Snowboard Hike & Camp Bike Climb Travel Shop All Backcountry Basin + Range
Community Gearheads Events
Advocacy The Nature Conservancy Wildland Firefighters Foundation The National Ability Center Responsible Products Greener Packaging

Up to 40% Off Lasts One More Day

Components
Mountain

Surly Mountain Bike Drivetrain

2 Results

Featured
Highest Rated
New Arrivals
Sort

close

Filters

Categories

Mountain Bike Cassettes & Cogs
Mountain Bike Drivetrain Small Parts

Colors

black
gray

Customer Review

4 stars and up
3 stars and up
2 stars and up
1 stars and up

SurlySingle Cog - Steel

SurlySingle Cog - Steel

$30.00

10 colors available

4.54.5 out of 5 stars from 11 reviews511

SurlySingle-Speed Kit

SurlySingle-Speed Kit

$40.00

1 color available

4.54.5 out of 5 stars from 10 reviews510

close

Sort

Featured

Highest Rated

New Arrivals

Lowest Price

Highest Price

Percent Off

Need Help?

Talk to our Gearheads 24/7 about your needs.

Or Call: 1-800-409-4502

Stay in the know

Sign up for Backcountry news, sales and deals.

Email Address

Gift Certificates

Shop by Category
Order Status
e-Gift Certificate
Classic Gift Card

Resources

Create a Wedding Registry
Returns
Order Status
Sale Item Policy
Sales Tax Policy
Terms of Use
Privacy Policy
International Shipping Policy
Learning Resources
Gift Card Terms & Conditions

About Backcountry

About Backcountry
Press Releases
Group Sales
Land Your Dream Job
Affiliate Program
Accessibility Statement
What's Wrong with this Page?

Like us on Facebook
Follow us on Instagram
Follow us on Twitter
Subscribe to us on Youtube

Download the Backcountry App

© Backcountry.com – All Rights Reserved