Introduction
Thank you for choosing the R2B Handlebar Phone Mount. This product is designed to provide a secure and stable solution for mounting your smartphone on bicycle, motorcycle, or scooter handlebars. With its 360° rotation and universal compatibility, it ensures optimal viewing and hands-free operation for navigation and calls during your rides. This manual provides detailed instructions for installation, operation, and maintenance to ensure safe and effective use of your new phone mount.

Image: The R2B Handlebar Phone Mount securely holding a smartphone, ready for use on a bike or motorcycle.
Safety Information
- Always ensure the mount is securely fastened to the handlebar before placing your device.
- Verify that your smartphone is firmly seated in the mount's clamps before starting your journey.
- Do not operate your smartphone while riding. Always pull over to a safe location if you need to interact with your device.
- Regularly check the mount for any signs of wear or damage. Discontinue use if damaged.
- Ensure the mount does not obstruct your view or interfere with the safe operation of your vehicle.
Package Contents
Please check the package for the following items:
- R2B Handlebar Phone Mount Unit
- Additional rubber pads for handlebar diameter adjustment
- User Manual (this document)
Setup and Installation
The R2B phone mount is designed for quick and tool-free installation on most handlebars.
Step 1: Choose Mounting Location
Select a suitable spot on your bicycle, motorcycle, or scooter handlebar that does not obstruct your view or interfere with controls. Ensure there is enough space for the mount and your phone.

Image: The R2B mount is compatible with bicycles, motorcycles, and scooters, showing its versatility.
Step 2: Attach the Mount to the Handlebar
Open the clamp of the phone mount. If your handlebar is thinner, insert the provided rubber pads into the clamp to ensure a snug fit. Place the clamp around the handlebar and close the lever to secure it. Ensure it is tightened firmly but do not overtighten.

Image: The mount's clamp showing how it adjusts to different handlebar diameters using additional rubber pads for a secure fit.

Image: A hand demonstrating the secure tightening of the mount's lever onto a handlebar, ensuring a solid and stable attachment.
Step 3: Secure the Phone Holder
The phone holder part connects to the handlebar clamp. Ensure it is clicked into place securely. The mount features a safety locking system to keep your phone secure even on bumpy rides.

Image: A detailed view of the mount's security locking system, designed to keep the phone safe from significant shocks.
Operating Instructions
Inserting Your Smartphone
Gently pull the top jaw of the phone holder upwards to extend it. Place your smartphone into the bottom cradle, then release the top jaw to allow it to clamp firmly onto your phone. Ensure your phone is centered and held securely by all four corners.

Image: The R2B mount holding a smartphone on a bicycle, demonstrating its universal compatibility with most devices and maximum dimensions of 18 x 10 x 1.5 cm.
Adjusting Viewing Angle (360° Rotation)
The R2B phone mount features a 360° rotating ball joint. Loosen the nut behind the phone holder slightly, adjust your phone to the desired horizontal or vertical orientation and viewing angle, then tighten the nut to lock it in place. This allows for optimal visibility for navigation or hands-free calls.

Image: A visual representation of the mount's 360-degree rotation capability, allowing for both horizontal and vertical phone positioning, ideal for hands-free navigation.
Removing Your Smartphone
To remove your smartphone, gently pull the top jaw of the holder upwards again, and lift your phone out of the cradle.
Maintenance
- Cleaning: Wipe the mount with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Inspection: Periodically inspect all parts of the mount for wear, cracks, or loose components. Ensure the handlebar clamp and the phone holder mechanism are functioning correctly.
- Storage: When not in use for extended periods, store the mount in a cool, dry place away from direct sunlight.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Mount is loose on handlebar. | Clamp not tightened enough, or incorrect rubber pads used. | Ensure the clamp lever is fully engaged. Use the appropriate rubber pads for your handlebar diameter to achieve a snug fit. |
| Phone is not held securely. | Phone not properly inserted, or safety lock not engaged. | Ensure the phone is fully pushed into the bottom cradle and the top jaw is released to clamp firmly. Check if the safety locking system is engaged. |
| Mount rotates or shifts during ride. | Ball joint nut is loose. | Tighten the nut behind the phone holder to secure the desired viewing angle. |
Specifications
| Feature | Detail |
|---|---|
| Brand | R2B |
| Color | Black |
| Compatible Devices | Smartphone (Universal compatibility, max 18 x 10 x 1.5 cm) |
| Mounting Type | Handlebar |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Dimensions (L x W x H) | 18 x 10 x 2 centimeters |
| Water Resistance Level | Waterproof |
| Vehicle Service Type | Bicycle, Motorcycle |
Warranty and Support
R2B products are manufactured to high-quality standards. For any questions, concerns, or warranty claims, please contact R2B customer support through the retailer where you purchased the product. Please retain your proof of purchase for warranty purposes.





