RIDE MORE.SWITCH EASIER.

ONE MOUNT. MORE BIKES.

Move the mount between compatible bikes without tools or extra clamps.

FITS MORE BAR SHAPES.

A flexible strap adapts to compatible round, oval, D-shaped and aero bars.
BM21 strap mount installed on a round bicycle handlebar

ROUND-BAR INSTALLATION SHOWN.

ROUND
OVAL
D-SHAPE
AERO

The anti-slip strap adds grip and helps keep the mount securely in place. Check fit and clearance before riding.

MORE PLACES TO RIDE.

One mount for bikes, golf push carts and strollers.

Mount your device on compatible bars—subject to mounting fit, clearance and device requirements.

BICYCLES

For compatible round, aero and irregular bars. Confirm fit, contact and clearance before installation.

GOLF PUSH CARTS

For suitable golf push cart bars. Confirm diameter, position and stability before use. Not intended for riding golf carts.

STROLLERS

For everyday phone access on compatible stroller bars. Keep the mount clear of folding joints and essential controls.

TOOL-FREE. READY TO RIDE.

Wrap the strap around the bar, secure the mount and go—no tools required. Choose the included 17 cm or 25 cm strap for the bar.

MAGNETIC TO ALIGN. MECHANICAL TO LOCK.

Magnets guide your phone into position. The mechanical lock secures the connection without rotating your phone into place.

PRESS BOTH SIDES. LIFT TO RELEASE.

Press both release buttons at the same time, then lift your phone away.

LOW PROFILE.CLEAR COCKPIT.

With a 30.72 mm head height above the bar, BM21 keeps the cockpit low and clear. After installation, the Q1M head rotates through 360° with 36 detented positions at 10° intervals. The release buttons rotate with the head. Adjust only while parked. *Measured from the bar surface to the mount head.

CHOOSE HOWYOUR PHONE CONNECTS.

BM21 includes a OneLock Universal Adapter.Use the included adapter or a compatible OneLock phone case sold separately.
BM21 MOUNT + INTEGRATED Q1M MODULE
CORE MOUNT

BM21 MOUNT + INTEGRATED Q1M MODULE

Includes the BM21 mount, integrated Q1M module and Q1A OneLock Universal Adapter.

Phone case sold separately.
SOLD SEPARATELY

ONELOCK PHONE CASE

Connect BM21 directly with a compatible OneLock phone case. No Universal Adapter required.

Phone with Universal Adapter
INCLUDED

ONELOCK UNIVERSAL ADAPTER

Use the included Universal Adapter when a compatible OneLock phone case is not available.

Choose one connection method. The OneLock phone case and Q1A Universal Adapter are not used together.

WHAT’S IN THE BOX

Everything you need to get set up.

  • 1 × BM21 mount with integrated Q1M module
  • 1 × Q1A OneLock Universal Adapter
  • 2 × Straps: 17 cm and 25 cm
  • 1 × Mounting hardware set

OneLock phone case sold separately. Use either the included Q1A OneLock Universal Adapter or a compatible OneLock phone case. The two connection methods are not used together.

CHOOSE YOUR MOUNT

Two mounting systems. One connected ride.

BM21

UNIVERSAL STRAP BAR MOUNT

  • · Flexible strap fit
  • · Tool-free setup with 17 cm and 25 cm straps included
  • · Designed to move between compatible bikes

BM22

OUT FRONT MOUNT PRO

  • · Fixed 6061 aluminum clamp
  • · Out-front, reverse and low-position layouts with a GoPro-style expansion module
  • · Designed for compatible round bars

Frequently Asked Questions

Find answers to common questions
  • BM21 is a universal strap bike phone mount for selected round, oval, D-shaped, aero and other irregular handlebars. Confirm fit, contact and clearance before installation.

  • Wrap the included 17 cm or 25 cm strap around the compatible handlebar, secure the mount and ride—no tools required. Choose the strap length that best fits your bar.

  • Yes. You can use BM21 without a OneLock phone case by attaching the included Q1A OneLock Universal Adapter to a compatible phone or phone case. Alternatively, use a compatible OneLock phone case sold separately. The two connection methods are not used together.

  • Magnets guide your phone into position, while the mechanical lock secures the connection. To release your phone, press both release buttons at the same time and lift it away.

  • Yes. BM21 is designed to move between compatible bikes without tools or extra clamps. It may also fit suitable golf push cart and stroller bars when fit, contact and stability are confirmed. It is not intended for riding golf carts; keep the mount clear of stroller folding joints and essential controls.