






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:
The ROCKBROS M1 Smart Bike GPS Computer offers precise navigation and real-time cycling data to enhance your ride. Featuring Bluetooth connectivity, it syncs effortlessly with your smartphone for notifications and fitness tracking. Its waterproof design ensures durability in all weather conditions, while the clear display provides speed, distance, and time metrics at a glance. Ideal for serious cyclists seeking reliable performance and comprehensive ride insights.
| Feature | Description |
| Brand | ROCKBROS |
| Weight | 83g (without protective case) |
| Screen Size | 2.9-inch LCD |
| Product Size | 90*53*20mm |
| Battery Capacity | 1200mAh3.7V |
| Memory Capacity | 150 hours/16M |
| Battery Life | About 30-35 hours |
| Charging Port | Type-C |
| Charging Time | About 3.5 hours |
| APP Connection | Bluetooth5.0 |
| Peripheral Connection | ANT+ |
| Peripheral Support | speed sensor, cadence sensor, heart rate meter, power meter |
| International Protection Rating | IPX6 (rainproof, not immersible) |
