Bike Holder 3MK BH Pro adjustable universal mount for smartphones — compatible sizes not specified

3MK BH Pro is an adjustable universal bike holder designed to secure smartphones on handlebars. The mount provides a clamp mechanism that adapts to varied phone widths and a fastening system that attaches firmly to most handlebars, enabling hands-free navigation, tracking and calls while riding. The design focuses on stability and ease of use, offering cyclists a practical solution for keeping the device visible and accessible during daily commutes or leisure rides.

Advantages

The 3MK BH Pro offers adjustable gripping arms that accommodate a range of smartphone sizes and a handlebar attachment that aims to reduce wobble and keep the phone stable during motion. Its straightforward adjustment and mounting procedure allow quick installation and removal without tools. The holder preserves access to the phone screen and controls while maintaining a compact footprint that does not obstruct cycling controls.

Suitable for

• Commuters who use smartphone navigation or public transport apps while cycling
• Recreational cyclists tracking routes, speed, or fitness data
• Delivery riders who need visible access to calls and routing
• Anyone needing a secure, hands-free smartphone mount on a bicycle handlebar

Key specifications

• Adjustable clamp for smartphones with varying widths
• Universal handlebar attachment suitable for most round handlebars
• Tool-free mounting and adjustment
• Compact profile to minimize obstruction of controls

How to use

Open the adjustable clamp to a width that fits the smartphone, position the device between the gripping arms, and release the clamp so it holds the phone securely. Attach the holder to the handlebar by wrapping the fastening mechanism around the bar and tightening until the mount is stable; confirm the holder is aligned for comfortable viewing. To remove the phone, open the clamp and lift the device free. Regularly check the clamp and handlebar fastening before each ride to ensure a secure fit.

Usage recommendations

Use the 3MK BH Pro on clean, dry handlebars and avoid mounting on damaged or highly irregular bars. Verify that the phone is securely clamped before riding and reposition the mount if it blocks brake levers, shifters, or other controls. For additional protection in wet conditions, use a compatible protective case or a rain cover designed for bike phone holders.