Quad Lock Bike Phone Mount Out Front PRO Stem Cap Brompton

QUAD LOCK BICYCLE PHONE MOUNTS

Keep your phone within easy view for navigation with a Quad Lock bicycle phone mount. Choose from six mounting options to suit your handlebar, stem, steerer setup or compatible Brompton bike.

Each option is sold individually. A compatible Quad Lock phone case or Universal Adaptor is required and sold separately.

KEY FEATURES

Secure Twist-Lock Connection
Attach your compatible phone case or adaptor with a twist. Operate the release lever or collar to detach your phone.

Multiple Mounting Options
Choose an out-front, handlebar/stem, fixed stem-cap, adjustable stem-cap or Brompton-specific configuration.

Purposeful Cockpit Positioning
Select the mounting style that provides suitable phone visibility and clearance for your bike.

MODEL OPTIONS

1. OUT FRONT MOUNT
   Model: QLM-OFM-3

A reinforced nylon mount with a blue release lever and stainless steel hardware. The reversible design allows positioning ahead of the handlebar or above the stem.

Handlebar Fit:
22 / 25.4 / 31.8 / 35 mm, using the appropriate spacers.

Features:
360° mount head positioning during setup.
Reversible over-stem installation.
Compatible with Quad Lock cases and Universal Adaptors.

Package Includes:
1 × Out Front Mount
3 × Handlebar Spacers
1 × Threaded Base Cap
1 × 3 mm Hex Key

2. OUT FRONT MOUNT PRO
   Model: QLM-OFM-PRO-2

A premium mounting option with a black anodized aluminum arm and clamp, precision CNC machining, and black lever and hardware. Its straight arm provides a low-profile position ahead of the handlebars.

Handlebar Fit:
22.2 / 25.4 / 31.8 / 35 mm, using the appropriate spacers.

Features:
CNC-machined aluminum arm and clamp.
Low-profile straight-arm design.
360° mount head positioning during setup.

Package Includes:
1 × Assembled Out Front Mount PRO
3 × Handlebar Spacers
1 × Threaded Base Cap
1 × 3 mm Hex Key

3. HANDLEBAR / STEM MOUNT
   Model: QLM-BMP-BL

A compact mount with a blue release collar, glass-filled nylon/polycarbonate construction and stainless steel hardware. Secures to a suitable handlebar or stem using the supplied O-rings or cable ties.

Mounting Diameter:
25–40 mm

Dimensions:
23 mm tall × 35 mm wide

Package Includes:
1 × Handlebar / Stem Mount
2 × Small O-Rings
2 × Large O-Rings
2 × Black Cable Ties

4. STEM CAP MOUNT ADJUSTABLE
   Model: QLM-SCM-ADJ

A black anodized aluminum mount with an adjustable hinged arm and reversible head arrangement. Fits above the stem and beneath the headset top cap on a compatible steerer setup.

Steerer Fit:
28.6 mm / 1-1/8 inch

Features:
Adjustable hinge for positioning and clearance.
Reversible head arrangement.
Short black release lever and black hardware.

Set the hinge position and tighten it before riding.

Package Includes:
1 × Stem Cap Mount Adjustable
1 × Hex Key

5. STEM CAP MOUNT
   Model: QLM-SCM

A compact aluminum mount with a fixed arm, black anodized finish and reversible head arrangement.

Steerer Fit:
28.6 mm / 1-1/8 inch

Suitable Stem Angles:
Approximately -15° to +15°, subject to phone and cockpit clearance.

Package Includes:
1 × Stem Cap Mount
1 × 5 mm Headset Spacer
1 × 3 mm Quad Lock 360 Index Mount Spacer
1 × Hex Key

For both stem-cap models, 28.6 mm refers to the steerer diameter. Check available headset stack height and installation clearance before ordering.

6. BROMPTON MOUNT
   For Selected A / C / P Line Models

A Brompton-specific mount with robust nylon construction and a central mounting position above the handlebar support.

Compatible Models:
A Line
C Line Mk5
Electric C Line Mk1
Electric C Line e-Motiq
P Line Mk1
Electric P Line Mk1

Phone Size:
For Mid or High handlebars, the stated maximum phone dimensions are 167 × 76 × 9 mm. Check clearance with your phone and case fitted.

Remove the phone before folding the bicycle. Confirm your bike line and generation before ordering, as other Brompton models may require a different mount.

Package Includes:
1 × Brompton Mount with Model-Specific Fitting Hardware

IMPORTANT PURCHASE INFORMATION

Select one model per option. The six mounts shown are separate choices, not a six-piece set.

A compatible Quad Lock phone case or Universal Adaptor is required and sold separately.

Phones, bicycles, lights, cameras and charging accessories shown in demonstration images are not included.

Accessory compatibility varies by mount model and revision. Check the relevant suitability guide before adding a light/camera adaptor or charging head.

A separate vibration dampener is not included.

Follow the installation instructions for your selected model and check that the phone is fully locked into place before riding.