Stan's NoTubes Threaded Valve Extender | Electra Bikes

Stan's threaded valve extenders offer 40mm of additional threaded valve length, making them perfect for converting deep section rims to tubeless by way of external threads for securing the presta nut.

Product details

CNC machined aluminum valve extension, 2 grams each
Adds 40mm of length to any removable core presta valve
Can be used with any removable core presta tube
Rubber O-ring seals inside the valve to eliminate leaks
Removable valve cores not included
Sold as a pair

Setting your bike’s tire pressure correctly will give you a more comfortable ride with better grip and handling. Learn how.

Learn more

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Prices shown are manufacturer's suggested retail prices.

var pr_merchant_user_id = ""; var pr_merchant_user_email = ""; var pr_api_key = "87b3f2f0-f542-43f9-bf33-10c41cffcb73"; var pr_locale = "en_US"; var pr_merchant_group_id = "10250"; var pr_merchant_id = "813255092"; var pr_page_id = "27663"; if (pr_page_id === undefined || pr_page_id === null || pr_page_id.trim() === "") { // default to sku if poerreviewid is null pr_page_id = "27663"; } var pr_write_review = "/us/en_US/equipment/cycling-components/bike-tubes-tubeless-bike-tire-accessories/bike-valves-accessories/stans-notubes-threaded-valve-extender/p/27663/writeReview?"; var pr_product_name = "Stan\'s NoTubes Threaded Valve Extender"; var pr_product_url = "https://www.trekbikes.com/p/" + "27663" + "/"; var pr_product_image = "//trek.scene7.com/is/image/TrekBicycleProducts/StansNoTubes40mmThreadedValveExtenders_27663_A_Primary?wid=690&hei=690&fmt=png8-alpha&qlt=80,1&op_usm=0,0,0,0&iccEmbed=0&cache=on,on"; if (pr_product_image && !pr_product_image.startsWith("http")) { pr_product_image = "https:" + pr_product_image; } var pr_product_description = pr_product_name; var pr_product_category_name = "Bike tubes tubeless bike tire accessories"; var pr_product_manufacturer_id = "27663"; var pr_product_upc = "183720000441"; var pr_product_brand_name = "Stan's NoTubes"; var pr_product_price = ""; var pr_product_in_stock = ""; window.pwr = window.pwr || function () { (pwr.q = pwr.q || []).push(arguments); };

{{ $t('productCompare.rack') }}

{{ $t('productCompare.startComparison') }}

SHOP
- Go! E-bikes
- Townie
- Cruiser
- Loft
- Kids'
- Accessories
- Apparel
- Find a retailer
ABOUT ELECTRA
SUPPORT
LEGAL