Accessibility Functions

Dark Mode

Display light text against dark background.

Contrast

Increase contrast of text.

Font Size

Normal +1 +2

Increase size of text.

We're here to help. If you have difficulty finding the information you need or have questions about the product(s) for your application, please call us at 1-800-682-0570 or email us at [email protected] and we will be happy to assist you.

(800) 682-0570

Mon-Sat 8am-5pm PT

LIVE CHAT

FREE SHIPPING ON ORDERS OVER $50More info

JOIN OUR EMAIL LISTSign Up

Serving cyclists
since 2002

CLICK HERE to join our Email List and get 15% off your first order*

*Restrictions Apply. Click for details.

Tires and Tubes >

Valve Adapters/Extenders

Sort Order Selection

Filters Applied

Search Filters

Brand

Orange Seal Cycling(1)

Park Tool(1)

Quarq(2)

Santa Cruz Bicycles(2)

Wolf Tooth Components(1)

WTB(1)

Close Filter

Ready to Ship

Backorder Available

Close Filter

Search Results

We are committed to delivering outstanding value and service to our customers, every day.
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-Fri). Orders over $50
are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details. 50

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