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CO2

Topeak Ninja CO2
$44.95
Ultimate flexibility is a hallmark of the Ninja series, and Ninja CO2 is no exception. Mount it to your bike with most water bottle cages to match the aesthetics that best suit you. The included Micro AirBooster and 2 threaded 16g CO2 cartridges make fixing flats easy with quick access by a simple twist. - Material: Aluminum / Engineering grade plastic - Inflator Head: Presta / Schrader Push to inflate - Inflator Material: CNC aluminum - Compatibility: Non-adjustable water bottle cage - Added Features: 2 threaded 16g CO2 cartridges Compartment for CO2 inflator & cartridges - Size: 16.7 x 9.3 x 5.4 cm / 6.6” x 3.7” x 2.1” - Weight: 191 grams
Topeak Ninja CO2+
$49.95
Help is ready to spring into action when you need it and Ninja CO2+ is the ultimate quick fix! The included Micro AirBooster and 2 threaded 16g CO2 cartridges make fixing flats easy with quick access by a simple twist. Integrated tire levers make the system complete. - Cage Material: Engineering grade plastic - Presta / Schrader Push to inflate - 2 engineering grade plastic levers - Fits standard water bottle - 2 threaded 16g CO2 cartridges Compartment for CO2 inflator & cartridges - Size: 19.3 x 9.6 x 7.8 cm / 7.6” x 3.8” x 3.1” - Weight: 226 g / 7.97 oz
MSW CO2 Cartridge: 20g (3-Pack)
$9.99
MSW threaded CO2 Cartridges fit all MSW inflator heads as well as other manufacturer's inflators.
MSW CO2-38 Cartridges
$14.99
- MSW threaded CO2 Cartridges fit all MSW inflator heads as well as non-MSW inflators - 38-gram threaded cartridges are sold individually
Lezyne Caddy Sack CO2
$29.99
Lezyne's Caddy Sack CO2 is a complete CO2 inflator and tire repair kit in a simple, weather resistant, reusable pouch. This kit includes a Caddy Sack, Twin Speed Drive, two threaded 16g CO2 cartridges, Power Levers, and a Smart Kit, all the essentials needed to fill your pack for the unexpected tire repair.
Lezyne CO2 Repair Kit
$19.99
Lezyne packed a complete CO2 inflator and tire repair kit in a simple, reusable poly bag. This kit includes a Twin Speed Drive inflator, two threaded 16g CO2 cartridges, Power Levers, and a Smart Kit, all the essentials needed to fill your pack for the unexpected tire repair.
Bontrager Air Rush CO2
$27.99
Bontrager's Air Rush CO2 has you covered for those times when your ride doesn't go as planned. The full wrapping body stores one 16 gram cartridge and keeps your hands away from cold cartridges when in use. It includes a locking head to prevent premature air release and its compact size stows away in your jersey pocket.
Planet Bike Red Zeppelin CO2 Inflator
$19.99
You'll have a whole lotta love for this CO2 inflator on long rides. It fits Presta and Schrader valves and weighs next to nothing. The cartridge is insulated with a sleeve to prevent frozen fingers and the small size means the Red Zeppelin fits easily in bags, pockets and packs. Two 16-gram cartridges are included. Now you'll never be stuck like a "Fool in the Rain."
XLAB X-Strike Inflation Kit
$14.95
XLAB's X-Strike Inflation Kit is an easy to install inflation holder with the capability of holding up to 4 CO2 cartridges, providing fast access in the event of a flat and enabling other items to be carried in your bag (since it's no longer full of cartridges). It comes with 2 XLAB Air Strike 16 gram CO2 cartridges and fits on any standard bottle cage mount, so it can be placed on your frame or on your rear carrier. It's ideal for XLAB's Delta systems. Simply put the X-Strike Inflation Kit between the cage and the Delta mount (sold separately).
Serfas 12-Gram CO2 Non-Threaded Cartridges
$10.00
These compact, non-threaded 12-gram cartridges work with compatible CO2 inflators and pack easily into your seat bag.
Serfas 12-Gram CO2 Threaded Cartridges
$12.00
These compact, threaded 12-gram cartridges work with compatible CO2 inflators and pack easily into your seat bag.
Serfas 16-Gram CO2 Non-Threaded Cartridges
$10.00
These compact, non-threaded 16-gram cartridges work compatible CO2 inflators and pack easily into your seat bag.
Serfas 16-Gram CO2 Threaded Cartridges
$12.00
These compact, threaded 16-gram cartridges work with compatible CO2 inflators and easily packs into your seat bag.
Serfas AP-01 Air Pod
$20.00
Serfas' AP-01 is perfect for riders who want to skip the hard work. This CO2 inflator fits 12-gram threadless and threaded cartridges as well as 16-gram threaded cartridges for the ultimate in versatility. The trigger mechanism lets you perfectly control the inflation. Plus, it includes a threadless 12-gram cartridge to get you started!
Serfas MB-3N Micro Blast Inflator Head
$17.00
The Micro Blast is what you need for easy inflation on the road or trail. This easy to use CO2 inflator head will get you back on your way in a hurry. The simple spring push design makes it easy to inflate your Presta valved tube. - Fits All Threaded CO2 Cartridge Sizes - Alloy Mini Head With Threaded Spring Push Design - Small, Lightweight, Compact Design - Weight: 18 Grams w/o CO2s
Serfas Micro Blast Alloy w/ CO2 Cartidges
$25.00
With a minimalist design and super low weight, Serfas' Micro Blast is the racer's choice. This CO2 inflator accepts 12- and 16-gram threaded cartridges and boasts an easy-to-use aluminum head with a simple sprung push-on design for quick inflation. It includes 2 16-gram CO2 cartridges and a reusable foam cartridge cover.
Serfas ST-13i Mini Tool w/CO2 Inflator
$38.00
A CO2 inflator and mini tool in one, Serfas's ST-13i features 1.5, 2, 3, 4, 5, 6 and 8mm Allen keys. It also has Phillips and flathead screwdrivers, T25 and T30 Torx wrenches, and CO2 inflator head (cartridges sold separately). This compact, metal mini tool nearly does it all.
Serfas ST-15i Mini Tool w/CO2 Inflator
$40.00
A CO2 inflator and mini tool in one! The Serfas ST-15i features 1.5, 2, 3, 4, 5, 6 and 8mm Allen keys. It also has Phillips and flathead screwdrivers, T25 and T30 Torx wrenches, tire levers, glueless patches and aCO2 inflator head (cartridges sold separately).
Profile Design CO2 Mounting Bracket
$15.99
Profile Design's CO2 Mounting Bracket is a small, light holder that attaches to any Profile rear-mounted drink system or under any bottle cage. Once in place, the bracket provides a handy place to carry a CO2 refill cartridge for your CO2 inflator (Profile drink system, bottles, CO2 cartridges and inflators sold separately).
Portland Design Works Barkeep Inflator
$35.00
The BARkeep integrates Portland Design Works' exclusive Tap Handle technology that carefully controls the flow of CO2. Compatible with both Presta and Schrader valves, the BARkeep also integrates a pressure gauge to ensure a perfect pour to fix your flat. A beginner-friendly CO2 inflator! - CO2 inflator with integrated pressure gauge - PDW exclusive Tap Handle technology controls CO2 flow while protecting your hand from frosty cartridges  - Weight: 94g (3.3oz) - Length with Tap Handle: 175mm (6.9") - Length without Tap Handle: 87mm (3.5")
Portland Design Works Co2 Cartridge 20 Pack
$52.00
Portland Design Works' 16 ounce Co2 Cartridges are threaded, work with most Co2 inflators that require threaded cartridges, and are food-grade so they're completely gentle and safe for your valves and tubes.
Portland Design Works Fatty Object CO2 Inflator w/Cartridge
$35.00
The Portland Design Works Fatty Object is the first CO2 inflator on the market designed specifically to inflate fat and plus-sized tires. Made of indestructible alloy, the Fatty Object fits on both Presta and Schrader valves and its oversized control knob is easy to operate, even with gloves on. The Fatty Object comes with a 38g threaded CO2 cartridge a lightweight foam insulator sleeve that will fill a 26x4.8 tire to 6-7psi or a 29x3.0 tire to 20-22psi. - Precision-machined body - Fits Presta and Schrader values - 38g threaded CO2 cartridge which fills a 26x4.8 tire to 6-7psi or a 29x3.0 tire to 20-22psi - Inflator only height: 44 mm (1.75") - Inflator only weight: 40g (1.3 oz)  - Foam insulator sleeve length: 77mm (3") - Weight of inflator with cartridge: 80g (6.9 oz) - Instruction manual (PDF) - Lifetime PDWarranty
Portland Design Works Shiny Object CO2 Inflator
$19.00
Portland Design Works' Shiny Object is made from aluminum for strength and low weight so you won't think twice about bringing this ride essential along with you. A control knob keeps you in charge of the pressure, it takes threaded Co2 cartridges (sold separately) and it fits both Presta and Schrader valves. - Inflator only height: 44 mm (1.75") - Inflator only weight: 40 g (1.5 oz) 
Portland Design Works Shiny Object CO2 Inflator w/cartridge
$26.00
Portland Design Works' Shiny Object is made from aluminum for strength and low weight so you won't think twice about bringing this ride essential along with you. It includes a control knob to keep you in charge of the pressure and a threaded Co2 cartridge with a neat leather sleeve. And, it fits both Presta and Schrader valves. - Inflator only height: 44 mm (1.75") - Inflator only weight: 40 g (1.5 oz)  - Leather sleeve length: 55 mm (2.25") - Weight of inflator with cartridge: 80 g (3 oz)
Planet Bike 12-Gram CO2 Cartridge 3-Pack (Threaded)
$8.99
Planet Bike's 12-Gram CO2 Cartridge 3-Packs are great replacement cartridges for your CO2 regulator. They are compatible with Planet Bike Air Kiss, Red Zeppelin, Airship and other manufacturers' inflators that use threaded cartridges. The pack includes an insulator sleeve.
Planet Bike 12-Gram CO2 Cartridge 3-Pack (Unthreaded)
$8.99
Planet Bike's 12-Gram CO2 Cartridge 3-Packs are great replacement cartridges for your CO2 regulator. They are compatible with Planet Bike's Airship and most other manufacturers' inflators that use unthreaded cartridges.
Planet Bike 16-Gram CO2 Cartridge - Threaded
$9.99 - $224.99
Planet Bike's 16-gram CO2 Cartridges are great replacement cartridges for your CO2 regulator. They are compatible with Planet Bike's Air Kiss, Red Zeppelin, Airship, and other manufacturers' inflators that use threaded cartridges.
Planet Bike 16-Gram CO2 Cartridge 3-Pack (Unthreaded)
$9.99
Planet Bike's 16-Gram CO2 Cartridge 3-Packs are great replacement cartridges for your CO2 regulator. They are compatible with Planet Bike's Airship and most other manufacturers' inflators that use unthreaded cartridges. The pack includes a red insulator sleeve.
Planet Bike 25-gram CO2 Replacement Cartridges - Threaded
$8.99 - $99.99
Planet Bike's line of CO2 replacement cartridges makes tire repairs quick and easy. - Planet Bike's CO2 cartridges work in Planet Bike inflators as well as most competitors' inflators. - Planet Bike cartridges are tested to the highest standards for durability, safety, and reliability. They contain pure CO2 with no oils or contaminants. - 100% recyclable steel cartridges - All threaded cartridges are compatible with Air Kiss, Red Zeppelin, Red Zeppelin 2 & Air Smith CO2
Planet Bike Air Kiss CO2 Inflator
$12.99
Give your tires a kiss of air with Planet Bike's Air Kiss CO2 Inflator. It fits Presta and Schrader valves, holds fast thanks to the thumblock head, and inflates in a jiffy. The cartridge is insulated with a sleeve to prevent frozen fingers during use, and the small size means the Air Kiss fits easily in bags, pockets and packs. A 16-gram cartridge is included.
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