1. CO2 Inflator By Pro Bike Tool, Quick & Easy, Presta and Schrader Valve Compatible, Bicycle Tire Pump For Road and Mountain Bikes, Insulated Sleeve, No CO2 Cartridges Included (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
GET BACK RIDING QUICKLY WITH SUPER FAST & RELIABLE TIRE INFLATION - Inflate a tire in seconds with our 1-Turn Valve System. Control lever operation regulates speed of CO2 release for precisely controlled inflation. Twin valve head threads onto either Presta & Schrader valves with no valve head switching needed.SMALL, COMPACT & LIGHTWEIGHT - Read the amazing reviews, customers love this stylish CO2 inflator for its compact small size which is perfect for stowing away in your saddle bag or cycling jersey pocket.

2. Genuine Innovations G2642 Microflate Nano CO2 Tire Inflator (Click Link to Check Price on Amazon)
Editor's Rating : 9.9 out of 10
The Microflate Nano Tire Inflator features simple, twist-to-inflate technology that provides fast, easy, and controllable CO2 inflationJust thread a cartridge onto the CO2 bicycle tire inflator, tighten until the cartridge is pierced, press the nozzle onto the valve, then twist the cartridge to release the gas into the tire

3. Genuine Innovations G2628 Ultraflate Plus Tire Inflator (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
Trigger-controlled technologyBuilt in trigger lock prevents accidental discharge

4. Planet Bike Red Zeppelin Inflator Head Only (Click Link to Check Price on Amazon)
Editor's Rating : 9.4 out of 10
Impact resistant body and precision machined head with Airflation Control knob for 100% reliabilityFits Presta and Schrader valves without adapters

5. CO2 Inflator with Cartridge Storage Canister by Pro Bike Tool, Quick, Easy and Safe, Presta and Schrader Valve Compatible, Bicycle Tire Pump For Road and Mountain Bikes, No CO2 Cartridges Included (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
GET BACK RIDING QUICKLY WITH SUPER FAST & RELIABLE TIRE INFLATION - Inflate a tire in seconds with our 1-Turn Valve System. Control lever operation regulates speed of CO2 release for precisely controlled inflation. Twin valve head threads onto either Presta & Schrader valves with no valve head switching needed.SAFE CARTRIDGE STORAGE & SECURE CONNECTION WITH NO LEAKS - Integrated canister for safely storing a CO2 cartridge, canister body also insulates from cold during inflation. Secure & safe screw-on valve connection delivers no leaks when inflating. Designed for threaded cartridges only (12g & 16g), the safest and most reliable cartridge option. Detailed instructions and spare rubber O-ring included. No CO2 cartridges included, CO2 cartridges sold separately.