






Orders under $29.99 ship for $4.99, while orders of $29.99 and above enjoy free shipping (3–5 business days). $10 extra applies for bulky items.
In-stock items ship from our U.S. warehouse in 3–5 business days; international orders take 7–12 business days when U.S. stock is unavailable.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email-contact@rockbrosus.com
Estimated Delivery Timeline:
Engineered for cyclists demanding precision and portability, the ROCKBROS AS110 Mini Electric Air Pump delivers professional-grade inflation up to 100PSI. This compact device features automatic pressure detection and shutdown functionality, ensuring optimal tire pressure every time. Compatible with both Presta and Schrader valves, it combines versatility with performance in a lightweight, rechargeable design that easily fits in jersey pockets or saddlebags.
| Feature | Description |
| Brand | Rockbros |
| Material | Aluminium |
| weight | ≈93g |
| Product size | 6.5L x 6.3W x 2.8H centimetres |
| Charger interface | Type-C 5V 1.5A |
| Battery capacity | 7.4V*300 mAh |
| Inflatable pressure | 100 PSI |
