






⚡ Twist, Lock, Inflate — The Ultimate Air Chuck Upgrade for Bike Pros
The JACO Lightning L3-Series Air Chuck is a premium 2-pack designed for both Presta and Schrader bike valves. Featuring patented TwistLock military-grade threads, a quick-release sleeve for zero air loss, and a 90° angled, 360° swivel aluminum body, it offers unmatched durability and ergonomic ease. Engineered for use with inline tire inflators (1/4” F-NPT), this open flow chuck delivers precision inflation control and is backed by a lifetime warranty, making it the go-to choice for serious cyclists and home mechanics seeking reliable, fast, and leak-proof tire inflation.


| ASIN | B07ZHLX9XD |
| Batteries Included? | No |
| Best Sellers Rank | #75,530 in Automotive ( See Top 100 in Automotive ) #75 in Automotive Tire Chucks |
| Brand | JACO Superior Products |
| Compatible with | Presta and Schrader Valve Stems |
| Customer Reviews | 4.0 4.0 out of 5 stars (602) |
| Date First Available | 6 January 2020 |
| Features | 2-in-1 bike air chuck features settings for presta and schrader valve stems, Features 90 degree body with fully rotational swivel & built to last from military-grade solid steel, Ideal for all bicycle tires utilizing either Presta or Schrader valve systems, Open flow air chucks require setup with tire gauge or inflator (1/4 inch NPT) to control air flow from air compressor with precision for tire … |
| Item model number | Q9-4IUD-QFOM |
| Manufacturer | JACO Superior Products |
| Material Type | Aluminum alloy |
| Number of Pieces | 2 |
| Package Dimensions | 14.7 x 7.6 x 2.7 cm; 91 g |
| Shape | Round |
| Usage | road cycles, mountain bike, fat tire bikes, etc |
T**G
Presta and schrader valves both need to be pressed in, before you lock and screw in to further seal it from leaks. after a month, the chuck can no longer seal due to wearing out of the metal grip
R**R
Nicely done chuck upgrade. I wanted something that would work with presta and schrader and work one handed. These fit the bill. Nicely made and finished too (made in Taiwan, so it’s good stuff). The 2 pack worked for me as I had two air hoses I upgraded with these. Takes a minute or two to get the hang of using them, you do have to screw them _on_, at least a couple turns, but they pop off without unscrewing. So not the chuck for a busy shop where you’re doing 50 tires a day, but for a home mechanic these are perfect.
B**T
Difficult to screw onto presta valve. Not as described in my opinion.
L**C
le seul qui fonctione bien, ne perdez pas votre temp avec d'autre produit ,j'en est acheter plusieur de d'autre marque tous ineffiquace
A**E
Worked great for about a year. Then, 1 part fell when using it which makes the device unusable. I bought a 2x pack a year ago for 59 AUD. Today's price: 191 AUD. How come?
Trustpilot
1 month ago
2 weeks ago