CYCPLUS AS2 Pro Max Tiny Pump: Compact Cordless Pump with Gauge for Bike, Car, Motorcycle and Balls
Product description
What is it
The CYCPLUS AS2 Pro Max Tiny Pump is a pocket-sized, cordless air pump designed to inflate bike tyres and other inflatables with real-time pressure readout. Weighing 205g and measuring 8.1×3.2×6 cm, it’s small enough for one‑handed use and easy to stow in a bag or attach to a backpack. On paper, it targets practical, on‑the‑go inflation without the need for a full floor pump or larger gauge.
How it performs

Despite its compact form, it claims a maximum pressure of 120 PSI. The device offers rapid inflation: around 25 seconds to top up a 700×25C tyre from low to about 80–100 PSI and about 75 seconds for a road bike tyre to 120 PSI, which suggests a brisk, ride‑ready boost when you’re out and about. The built‑in gauge provides a reading with ±1 PSI accuracy and there is an automatic stop once your preset pressure is reached, removing the guesswork from inflation.
Design and features
A notable strength is its dual valve compatibility—Schrader and Presta valves are both supported via a 2‑in‑1 setup, with an additional air hose included to reach awkward angles. The package includes a flexible hose, Presta adapter, ball needle, silicone case, waterproof storage bag, USB charging cable and user manual. The LED gauge display remains visible in low light, aiding accuracy during quick stops.



Battery life and charging
The pump offers fast charging, a full charge is described as taking about one hour and is said to be capable of inflating at least four tyres from 0 to 120 PSI on a single charge. In practical terms, top‑ups and three or four inflations before a recharge seem feasible if you’re not using it intensely every day.
Where it fits best

On paper, this unit is positioned as a travel companion for cyclists—especially those with e‑bikes, mountain bikes, city bikes and road bikes—who want a compact, easy‑to‑use pump that reduces downtime. It can also operate for car, motorcycle and ball inflations, making it a versatile emergency tool or a spare pump for the car boot or bike bag.
Pros and where it may fall short
Pros: very portable, quick to set target pressure, automatic shut‑off, two valve compatibility, and the convenience of a built‑in gauge with a clear display. Cons: the claimed speed and efficiency depend on starting pressure and tyre type, the size limits maximum airflow, so very high volumes or stubborn tyres might take longer than a bigger pump. The automatic stop is convenient, but the device’s performance is still subject to the limits of its compact motor and battery.



Who it’s for and who it isn’t ideal for
If you prioritise portability and want a single, lightweight pump to cover bikes, occasional car and ball inflations, this could be a sensible add‑on. It isn’t likely to replace a high‑volume floor pump for daily professional use or for large tyres where longer bursts of air are needed. For riders who want the fastest possible inflation or frequent high‑pressure use on very large gravel or MTB tyres at 100–120 PSI, there may be slower experiences compared with larger, dedicated pumps.
When is it a good buy

It makes sense if you need a compact, carry‑anywhere pump with a gauge and automatic stop, and you value being able to inflate a variety of inflatables on the go. It’s particularly useful for emergency top‑ups during rides, family bike trips, or keeping as a spare in the car or backpack.
What to check before buying
- Confirm you’ll actually rely on a compact pump as your main inflator rather than a more robust, high‑volume unit.
- Check if you regularly inflate tyres above 100 PSI or larger volumes, plan for potentially longer inflation times compared with larger devices.
- Consider where you’ll store the included hose and adapters for quickest access.
- Ensure you’re comfortable with a one‑hour charge cycle and a battery that supports several inflations per charge.



Practical use example
Imagine you’re out for a day ride and notice a tired tyre just before a long stretch. You pull out the AS2 Pro Max, attach the hose, set 100 PSI, and in a moment you see the real‑time readout approach the target. The pump automatically stops when done, you stow it back in your bag, and you’re back on the road without a prolonged break to search for a pump on the route.
What stands out in use
The combination of a compact footprint, gauge with accurate reading, auto‑stop function and dual valve compatibility makes it a convenient all‑rounder for light to moderate inflation tasks. The included accessories (Presta adapter, needle, hose and protective case) add real value for varied inflatables, not just tyres.
FAQ (based on available data)
- How long does it take to charge? A full charge is stated to take about one hour.
- Which valves does it support? It works with both Schrader and Presta valves via a 2‑in‑1 setup.
- How many tyres can you inflate per charge? The description suggests at least four 700×25C tyres from 0 to 120 PSI on a full charge.
Is it worth it?
This pump is worth considering if you want a compact, easy‑to‑store inflator with a gauge and automatic shut‑off, suitable for bike tyres and other inflatables when you’re on the move. If you prioritise extreme speed, very high‑volume inflations, or heavy daily use, you may prefer a larger, dedicated pump. For casual cyclists and light commuters, the AS2 Pro Max presents a pragmatic balance of portability and practicality.
Products with discounts that might interest you
- HOTO Electric Bike Pump (150 PSI) with Pressure Gauge – mini portable inflator for Schrader & Presta valves
- GOBKO Bike Pump Floor Pump 160psi Gauge
- GPUTEK Electric Bike Pump 150Psi
- Lamicall Tyre Inflator 150 PSI with 6000mAh battery
- GOBKO Bike Pump with Gauge: Dual-Head Floor Pump for Presta & Schrader with High Pressure
- VOGORA Bike Pump with Top-Mounted Gauge (ProView) – floor pump for Presta & Schrader
- Oasser Tyre Inflator 150 PSI cordless pump
- Jsdoin Portable Mini Bike Pump for Presta & Schrader
- CYCPLUS Tiny electric bike pump 120 PSI
- Hycline Bike Floor Pump 160 PSI Gauge

