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Serving cyclists
since 2002


The articles below contain a lot of useful information about selecting and using the various products we sell at Over the years we've sold countless numbers of tires of all types and sizes and have learned a great deal about which tires are ideal for different situations. To help you make an informed decision, we've created a number of articles about tube and tire sizing, types and usage.

You'll also find helpful articles on many of our other product categories, and we are constantly adding new ones.

Featured Articles


Bicycle Helmets Bike Computers Bike Fenders Bike Locks Car Racks Garmin Edge 130 Plus and 1030 Plus Review


Arm, Leg, and Knee Warmers Castelli Fall Winter Collection 2020 Cycling Shoes Dressing for Spring and Fall Dressing for Summer Dressing for Winter Pearl Izumi Spring Lookbook Sidi Cycling Shoes Sportful Fall Winter Collection 2020

Body Care

Garmin Index S2 Review TheragunPro Review


All About Gear Inches Bicycle Pedals Bike Seat Posts Bike Stems Bottom Bracket Types Chain Compatibility Road Bicycle Wheels Road Bike Handlebars Saddle Selection Saddles for Women

General Information

2020 By The Numbers About Us B-Stock COVID-19 Response Disclaimers and Purchase Policies How To Write A Product Review Paypal Bill Me Later Paypal Credit Privacy and Security Returns/Exchange Policy Shipping Team In Training Visit Our Store Work With Us

Gift Guides

Fathers Day Gifts for Cyclists Holiday Gift Guide Electronics Holiday Gift Guide for Gravel Holiday Gift Guide for Mountain Bikers Holiday Gift Guide for Road Cyclists Holiday Gift Guide Staff Picks Holiday Gift Guides for Cyclists Memorial Day Deals For Cyclists Mothers Day Gifts for Cyclists

Landing Page

Sidi Trade-In Program


Bicycle Lights Fly6 Camera Light Review

Nutrition Information

Hammer Nutrition Expiration

Repair and Maintenance

Bottom Bracket Installation Cassette Replacement, Installation, and Cleaning Chain Installation and Replacement Cleat Installation Patching a Tube Pedal Installation Tire and Tube Replacement Tire Tips Tubular Tire Installation - Glue Tubular Tire Installation - Tape

Tires - General

45NRTH Dillinger 5 Review Common Tire Sizes Cyclocross Tires GP5000 TdF Tire Review Mountain Bike Road Tires Older 26 Inch Tire Sizes Older Tire Sizes Pirelli Cinturato Gravel Mixed Terrain review Pirelli P-Zero Velo Review Racing/Performance Tires Tire Size Chart Tire Width Tread Patterns Tube Types WTB Venture Gravel Tire review

Tool & Lubes

Grease, Lube, or Solvent?

Trainers and Rollers

Indoor Trainers Summer Indoor Training Trainer Workouts

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Try us today to see why so many of our customers come back again and again.

*Orders received before 3:00PM Pacific time are shipped the same day (Mon-Sat). Orders over $50
are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details. 10


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5741 NE 87th Ave (I-205 exit 23B) Portland, OR 97220 | 800-682-0570 | [email protected]