







Shipping Fees:
We provide clear and detailed shipping fees based on the order amount and shipping method:
- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days
- Free Shipping:
- Order Amount $29 and over: Free 📦
Shipping Info
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. EU customers have a 14-day no-questions-asked return right. 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 service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 1-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

Pump up your ride in seconds with this pint-sized powerhouse! Our compact electric bike pump delivers serious performance in a tiny package¡ªperfect for quick top-ups on the go. With a max pressure of 120PSI, intelligent auto-stop technology, and a handy LED display, you'll always know exactly what you're working with. The built-in gauge takes the guesswork out of tire pressure, while the rechargeable 420mAh battery keeps you pumped up for multiple inflation sessions. Lightweight and portable, it's the sidekick every cyclist needs for hassle-free maintenance anywhere, anytime.
POWERFUL INFLATION PERFORMANCE
Delivers professional 120 PSI maximum pressure. Inflates 700¡Á25C tires to 80 PSI in 50-60 seconds, reaching 120 PSI in just 95-105 seconds. Perfect for road, MTB, e-bike and city bicycles
POCKET-SIZED PORTABLE DESIGN
Weighs only 132g (5¡Á2.8¡Á7cm) for true pocket carry. Aluminum casing with silicone sleeve protects against corrosion and damage during using
LED DISPLAY & AUTO STOP
Clear digital screen shows real-time pressure with ¡À1 PSI accuracy. Set target pressure and the pump automatically stops when reached
LARGE BATTERY & FAST CHARGING
420mAh battery supports inflating 4+ 700¡Á25C tires (0¡ú80 PSI) per charge. Type-C fast charging fills battery in just 30 minutes
UNIVERSAL VALVE COMPATIBILITY
Works with Schrader and Presta valves. Includes extension hose for TPU tubes and tight valve spaces
| Brand | ?ROCKBROS? |
| Material? | Aluminum alloy + silicone protective case |
| Weighet | 132g¡À10g (pump only) |
| Battery | 420mAh/7.4V/3.11Wh |
| Inflation Pressure | 120PSI |
| Rated Current | 2.5~8.5A |
Pump up your ride in seconds with this pint-sized powerhouse! Our compact electric bike pump delivers serious performance in a tiny package¡ªperfect for quick top-ups on the go. With a max pressure of 120PSI, intelligent auto-stop technology, and a handy LED display, you'll always know exactly what you're working with. The built-in gauge takes the guesswork out of tire pressure, while the rechargeable 420mAh battery keeps you pumped up for multiple inflation sessions. Lightweight and portable, it's the sidekick every cyclist needs for hassle-free maintenance anywhere, anytime.
POWERFUL INFLATION PERFORMANCE
Delivers professional 120 PSI maximum pressure. Inflates 700¡Á25C tires to 80 PSI in 50-60 seconds, reaching 120 PSI in just 95-105 seconds. Perfect for road, MTB, e-bike and city bicycles
POCKET-SIZED PORTABLE DESIGN
Weighs only 132g (5¡Á2.8¡Á7cm) for true pocket carry. Aluminum casing with silicone sleeve protects against corrosion and damage during using
LED DISPLAY & AUTO STOP
Clear digital screen shows real-time pressure with ¡À1 PSI accuracy. Set target pressure and the pump automatically stops when reached
LARGE BATTERY & FAST CHARGING
420mAh battery supports inflating 4+ 700¡Á25C tires (0¡ú80 PSI) per charge. Type-C fast charging fills battery in just 30 minutes
UNIVERSAL VALVE COMPATIBILITY
Works with Schrader and Presta valves. Includes extension hose for TPU tubes and tight valve spaces
| Brand | ?ROCKBROS? |
| Material? | Aluminum alloy + silicone protective case |
| Weighet | 132g¡À10g (pump only) |
| Battery | 420mAh/7.4V/3.11Wh |
| Inflation Pressure | 120PSI |
| Rated Current | 2.5~8.5A |