CYCLAMI A2S Electric Bike Pump | 120 PSI Portable Tyre Inflator
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Compact 120 PSI electric bike pump for road, gravel and commuter rides
The CYCLAMI A2S Electric Bike Pump is a compact rechargeable portable tyre inflator for road bikes, gravel bikes, commuter bikes and e-bike tyres. Designed for quick roadside top-ups, it supports Presta and Schrader valves, offers accurate 0-120 PSI pressure control, and works as a reusable alternative to single-use CO2 cartridges.
Why riders choose it
- 0-120 PSI electric bike pump for road, gravel and everyday cycling setups
- Portable tyre inflator that fits in a saddle bag, jersey pocket or backpack
- Presta and Schrader valve compatible for most road, gravel, hybrid and commuter bikes
- Auto-stop digital PSI control helps prevent over-inflation
- Type-C rechargeable bike pump with an approximate 45-minute full charge time
- Reusable CO2 cartridge alternative for regular top-ups and roadside puncture repairs
Best for
- Road cyclists who want precise PSI control before or during a ride
- Gravel riders adjusting tyre pressure for changing surfaces
- Commuters who need a compact pump for daily riding
- Riders who prefer a rechargeable electric bike pump instead of carrying spare CO2 cartridges
Technical specifications
| Model | A2S |
| Preset pressure | 0-120 PSI |
| Battery capacity | 500 mAh / 7.4 V |
| Air flow | 18 L/min |
| Charging port | Type-C |
| Charging time | Approx. 45 minutes |
| Product size | 73.6 x 45 x 28.6 mm |
| Weight | 305 g |
| Shell material | Aluminium alloy |
| Measurement accuracy | +/-1 PSI |
FAQ
How many tyres can it inflate on one charge?
On a full charge, the A2S can inflate two 700x25c road tyres from 0 to 80 PSI, or provide multiple top-ups for gravel and MTB tyres.
Does it work with tubeless tyres?
Yes. It is suitable for reinflating and topping up tubeless tyres after a puncture has sealed. It is not designed to seat a stubborn tubeless bead from scratch.
Is it waterproof?
The A2S is weather-resistant and can handle road spray and light drizzle, but it is not fully waterproof. Keep it protected during heavy rain.
Can I take it on cycling holidays?
The 500 mAh / 7.4 V lithium-ion battery is small enough for typical carry-on travel requirements, but always check the current airline and local travel rules before flying.
Is the
CYCLAMI A2S suitable for road bikes?
Yes. The CYCLAMI A2S electric bike pump supports up to 120 PSI, making it suitable for road bike tyres and regular pressure top-ups before or during a ride.
Does this portable tyre inflator work with Presta and Schrader valves?
Yes. The CYCLAMI A2S is compatible with both Presta and Schrader valves, covering most road, gravel, hybrid and commuter bikes.
Is this a good alternative to CO2 cartridges?
Yes. This rechargeable electric bike pump is a reusable CO2 cartridge alternative for regular cycling, tyre pressure adjustments and roadside puncture repairs.
When will my order arrive?
Delivery options, charges and available estimates for your address are shown at checkout before payment. Timing depends on the destination, product, carrier and customs clearance. See our shipping policy.
What is the return policy?
Our published returns policy provides a 90-day commercial return period. Eligibility, conditions and instructions are explained in our refund policy.
Is checkout secure?
Available payment methods are shown at checkout. Payments are handled through Shopify's secure checkout.
How can I contact support?
Email support@boltoo.com or call +44 7935860265.