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Topeak Mini Dual G Bike Pump with Gauge, Silver, 10.8” x 1.5” x 0.7”

Free shipping on orders over $29.99

$27.50

$ 13 .99 $13.99

In Stock

About this item

  • Dual Action: Fills tires quickly with each stroke.
  • In-Line Gauge: Provides accurate pressure readings.
  • Versatile Valve Compatibility: Fits Presta, Schrader, and Dunlop valves with an integrated dust cap.
  • Durable Construction: Made with an aluminum barrel and dual density polymer handle.
  • Convenient Design: Includes a side mount bracket for easy storage.
  • 158 g / 0.35 lb
  • 140 psi/ 9.6 bar
  • Presta/Schrader
  • Dual Action Pumping
  • Aluminum Barrel, Plastic Thumb Lock


The Topeak Mini Dual G is a powerful multi-purpose dual action mini pump with an in-line gauge. Designed to quickly inflate tires, this pump fits Presta, Schrader, and Dunlop valves and includes an integrated dust cap for cleanliness. Its aluminum barrel ensures durability while the dual density polymer handle provides a comfortable grip.


Cristobal french
Reviewed in Mexico on January 31, 2025
Ya he tenido 4 bombas como está !! Ni guna se me ha descompuesto ! Me ha pasado lo que a muchos ! La prestas y nunca regresa !!! O te la hacen perdediza ! Excelente producto recomiendo al 💯
M. Ali
Reviewed in Italy on November 22, 2022
Ottima pompaGonfiaggio a due fasi sia in compressione che in decompressionetopeak ottima marca
最高を好んで最悪に備える
Reviewed in Japan on September 18, 2018
押しても引いても入るので山の中でも安心です。45psiは入りましたがポンプ本体はアツアツになります。
Rayco Jesus
Reviewed in Spain on March 10, 2018
Hace años que vengo usando esta bomba para mis salidas de mtb.Alguna la he prestado y no la he recuperado, por lo que he seguido comprando estas, y alguna, la he comprado para regalo.Para mi, el manómetro, es bastante preciso, ya que mis ruedas las lleno a 3 bares, y comparo con el manómetro que uso para el coche, y la precisión es muy buena.El otro día, en una salida, me estaba costando darle aire, y revisándola, ví que había dos partes que tenía flojas: en el tubo que llega hasta donde está la válvula, y en el mango, por lo que se escapaba la mitad del aire que intentaba introducir para llenar la rueda a la presión deseada. Una vez ajustado, en apenas 1 minuto tenía cada rueda en la presión.Para las bicicletas de carretera, no puedo dar opinión, si bien por manual, es capaz de llegar hasta los 120 psi (8,2 bares).
Uli S.
Reviewed in Germany on December 2, 2017
Nach einigen Billigkkäufen bei Tchibo (fabrikkneuer Müll) und Aldi (immerhin mit Metallgehäuse, einigermaßen haltbar aber nur mäßig ergonomisch) wollte ich nun eine langelebige Kleinpumpe für den Rucksack.Die Topeak zum akzeptablen Preis war hier ein guter Kauf. Hinsichtlich der Verarbeitungssqualität macht Sie eine guten und stabilen Eindruck. Das Manometer ist unterwegs als Orientierung hinfreich, wenngleich es natürlich nur begrenzt genau anzeigt. Die Pumpleistung ist o.k.Einen völlig entleerten Schlauch aufzupumpen ist langwierig und duchaus anstrengend (normal bei dieser Pumpengröße) , funktioniert aber reibungslos. Der Griff ist ergonomisch. Die Pumpe wird dabei sehr warm bis sogar heiß (ebenso normal), aber durch das Alugehäuse wird das nicht zum Problem. Da ist die Kunststoffpumpe von frühere Tchibo ehemals final ausgestiegen und flog auseinander.Insgesamt ein gutes Midprice Gerät.Empfehlenswert.
Doctor Gangreene
Reviewed in the United States on February 2, 2013
It pumps air on the in AND out strokes. It has a little gauge that seems to work. It has adapters for a couple types of valve stems. The mounting system is a bit strange; it is meant to be mounted "sideways" on your bottle holder. You cannot use the included mount to attach this thing to your bicycle directly. Also, be aware that the mounting screws are VERY loosely attached on the retail package so they sometimes fall off and get lost during shipping. However, Amazon is good about getting a fast replacement if that happens... you will just need to re-pack the one with the missing screws and print a (free) return shipping label for UPS.UPDATE: I had to use this thing three times, and it worked fairly well for a hand pump. Then I went out for a ride one day and got there and halfway home before I discovered that somehow the screw-on adapter that holds the nozzle together and allows it to clip onto the tire's air spout had vanished. I guess it came unscrewed and then fell off while I was riding. So, if you can find a way to force that little circular plastic nozzle to keep from unscrewing itself, this is a decent little pump. Just be aware that it is made from lightweight/not-so-durable material and the nozzle tends to come apart by itself.
VA Duck
Reviewed in the United States on December 15, 2011
I've had the pump only a few days, but have used it and mounted it on the bike frame. My impression is... 5-stars. As others have said, the pump is incredibly well made. I can't remember the last time I made a $16 purchase of anything that was more than a throwaway, a consumable or an utter disappointment.As has been noted in these revews, the instructions are cryptic, needlessly so! The only possible complication is the one that the instructions treat pretty abstractly. In fairness, there is a diagram on the packaging material that illustrates (without a single word in any language) how to flip the internal needle valve so that the pump will work with either valve type (Schrader or Presta). But... a sentence of notice, or better yet, description would have been in order. And yet, flip the packaging material over and there are four languages noting the pump's specifications.I purchased the model that has a very convenient built in pressure gauge, which I very much recommend. The pump applies pressure on both the down and withdrawal stroke, so the rather small capacity of the tube is effectively doubled. I found my tires were at about 35 psi (blush). With 60-70 strokes I was able to bring them to 65 psi. The pump specs claim that it is capable of 120 psi.The built-in gauge model mounts the pressure gauge on the bottom of the pump barrel, so it helps to rotate the tire with the valve stem upward, then connect and lock the pump to the valve. In this orientation, the gauge can be read while working the pump. To lock and seal the pump there is a very effective lever-lock mechanism that seals the fitting between pump and valve - no leaks thereafter. Pump to pressure then a quick flip of the lever unlocks the pump with only the faintest hiss of a bit of air loss as the internal needle releases.The pump weighs 158 gr. (5.5 oz). It may be mounted beneath a bottle holder using its existing holes. The pump's mounting base contains at least three sets of hole patterns to match most existing templates (two screws are included if drilling and threading is needed, otherwise the existing water-bottle screws were reusable). Once secured with the screws, the pump then very securely clips to its base and has a velcro strap to doubly secure the pump.If you regularly fill a tire from completely deflated, a larger capacity pump will be less work. But for an occasional flat, or more regular topping-off of the tire's pressure - this pump can't be beaten... especially at the price point. Riding with fully inflated tires is now easily done and certainly worth the price.
MTB Biker
Reviewed in the United States on October 2, 2011
Have been using this for several months now. Works great and have had no problems with it. I love that it switches from Presta to shaurder valve easily in seconds. It attaches very securely to your bike right next to the water bottle so it is out of the way of feet and pedals as well as not interfering with grabbing the water while riding. CONS: For PSI over 60 it can get difficult and a workout to pump since it has a smaller lever and takes a lot of pumps. The gauge is nice to have on the pump, however it can be hard to read...it doesn't have a good readout of numbers, it jumps from 30 to 60 to 90 and there are no numbers in-between. Overall its a great pump and for $16 its practically a STEAL. Im happy about the purchase.
L. S. Pray
Reviewed in the United States on April 9, 2010
This is a pretty good bike pump overall. BUT having not read the box insructions like most knowitalls I was wrestling with this sucker for an hour until I broke down and read the instructions on the box. Seems I was reversing the lock and unlock positions and letting out all the air in my tire as fast as I could pump it in. Seems that the LOCK is in the UP position and the UNLOCK is in the DOWN position. Duh. Well, I'm not the brightest bulb in the box but I eventually catch on how stuff goes when I cheat and read the box instructions. Yes, I cheated and read them.The pump is set for Schraeder valves when it comes right from the package so you don't have to change it around. Nice. I Liked that.After my adult son told me he would have been mad had he tried to use this on a blow up doll I thought I just might buy him one and not tell him how to properly use it. Let him get the headache and not her.It only took a few pumps and my tires were full. This is a great little pump for morons like me who refuse to read any sort of instructions. The only thing I wish they had included was the fact that the tire stem should be at the TOP of your bike so you can read the gauge much easier. My gauge worked just fine once I got my tire stem in the right position to properly read the gauge. Those other reviewers must not have paid attention to where the tire stem must be as this worked just fine for me.I feel for the little money spent this is a well made item. Quite compact as well and I should be able to attach this to my bike with no problems at all. I was tempted to get a floor model but glad I changed my mind and got this instead. This will definitely come in handy when I have flat tires at home due to not riding my bike daily this summer.And yes, if you really MUST know, I am a blonde, little old lady.