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A pocket-sized pump with solid output and useful extras for trail and roadside repairs.
Flextail says:
The Pump ACS. Your riding companion.
Be road ready with the TinyTire Pump ACS, this small but powerful tire pump is a must have addition for your bike. Being able to fit inside you pocket while producing up to 120PSI of pressure for rapid inflation. In addition the TinyTire Pump ACS comes equipped with a large LED screen to easily see tire pressure and has a integrated taillight lasting up to 12.5 hours.
Our Verdict
The Flextail TinyTire Pump ACS weighs 153g and delivers up to 120 psi with reliable consistency. Inflation speed is moderate, around a minute to reach 70 psi. The LED screen is easy to read, and the taillight adds safety without compromising function. Controls are small and less glove-friendly, but the build quality feels strong and secure when mounted. For bikepackers and riders who value minimal bulk with practical features, it’s a tidy solution that works well across most common tyre pressures.
- Reviewed by Ultralight Outdoor Gear
Features
- Pocket Size
- Includes selection of pumps nozzles and valves
- USB-C Charging Cable Included
- Taillight Adapter Included
- Stable Use in Harsh Environments
- IPX4 Water Resistance
- Powerful Pressure - UP to 120PSI
- Ultra-Fast - 100 PSI reached in 50s
- Large LED To Check Tire Pressure
- Auto Shut-Off For Precision inflation
- Smart Taillight 12.5hrs of illumination
Specifications
- Weight: 153g
- Dimensions: 2.0*1.1*2.6 inches（51*29*67 mm
- Air Pressure: 120 PSI (827 kPa)
- Charging Mode: USB Type-C
- Battery Capacity: 3.7 Wh
Material & Construction
- IPX4 Water Resistance
