Quad Lock Stem Cap Mount
Best secure phone mounting solution for dedicated cyclists and commuters.
This mount creates a clean, centered cockpit by replacing your existing stem cap. It offers a secure, vibration-resistant hold for your phone while maintaining a minimalist aesthetic on your handlebars.
$39.99
at
Quad Lock® USA
Who it's for
- Mountain bikers tackling rough trails and bumpy terrain
- Minimalists seeking a clean, centered cockpit setup
- Cyclists wanting a quick, tool-free installation process
Who should skip it
- Riders needing specific screen angles to avoid glare
- Budget-conscious buyers avoiding extra accessory costs
- Cyclists with short stems or aggressive, low-profile bike geometries
Performance breakdown
Locking Security
The dual-stage mechanism provides rock-solid stability on the roughest gravel trails.
Build Integrity
Precision CNC-machined aluminum offers premium durability without adding unnecessary weight.
Aesthetic Integration
Low-profile design blends seamlessly into the cockpit for a clean look.
Ease of Use
Twist-and-lock functionality makes mounting and removing your phone incredibly intuitive.
Viewing Versatility
Adjustable head design allows for optimal screen positioning while riding.
Installation Simplicity
Requires basic tools and stem cap removal, but fits perfectly once installed.
Key Specs
Material
Precision CNC-machined, aerospace-grade anodized aluminum.
Fitment
Fits the most common stem diameter: ⌀28.6 mm (1-⅛")
Standard Mount Angle
Fixed angle to suit common stem angles of +15° or -15°.
Adjustable Mount Angle
Hinged design that secures in place with the included hex wrench, adapting to vertical stem angles up to +55°.
Design
Reversible, dual-sided design allowing the head to be positioned on either side for optimal phone placement.
Included Accessories (Standard Mount)
1 x 5mm ⌀28.6 Stem Spacers, 1 x 3mm Quad Lock 360™ Index Mount Spacer, 1 x Allen Key (Hex).
Still have a question?
Ask Metto anything about the Quad Lock Stem Cap Mount before you decide.