PremiumAustralia · Founded 2011
Quad Lock Bike Accessories
Quad Lock makes the most secure smartphone mounting system on the market, built around a patented dual-stage twist-lock that holds the phone through any terrain — from cobbled climbs to rough downhill trails. The ecosystem is modular: one mount works with every phone case, universal MAG adapter, light/camera adapter, and wireless charging head.
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Quad Lock phone mounts
Phone mounts size to your handlebar (and sometimes stem) diameter, not your phone. Drop-bar road bikes use a 31.8 mm bar clamp at the stem and 23.8–24 mm at the
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Quad Lock
Quad Lock Stem/Handlebar Bike Mount
Mounts on either stem or round handlebar; quick-release rubber strap fits 25-40mm tubes. Mount only — phone case or Universal Adaptor required.
$28.994.7
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Quad Lock
Quad Lock Handlebar/Stem Mount Bike Kit with Universal MAG Adapter
Mounts on stem or round handlebar 25-40mm. MAG Universal Adapter sticks to any flat-backed phone or compatible case — no Quad Lock case required.
$59.984.4
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Quad Lock
Quad Lock Out Front Mount V3
Out-front position keeps the phone in your line of sight without obstructing the cockpit. Includes shims for 22, 25.4, 31.8, and 35mm bar diameters. Mount only — case or adapter required.
$39.994.7
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Quad Lock
Quad Lock Out Front Mount V3 with MAG Universal Adapter
Complete out-front kit — works with any phone (no Quad Lock case required) thanks to the MAG Universal Adapter that sticks to the phone back.
$69.984.8
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Quad Lock
Quad Lock Out Front Mount PRO V2
PRO version uses CNC-machined aluminium for a lower-profile, more aero look favoured by road and gravel racers. Same dual-stage lock as standard Out Front. Mount only.
$39.994.6
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Quad Lock
Quad Lock Stem Cap Mount Adjustable Kit with MAG Universal Adapter
Replaces your existing 1-1/8" stem top cap, putting the phone directly above the steerer for a clean cockpit. Adjustable hinge tilts the phone toward the rider. Includes MAG Universal Adapter — works with any phone.
$79.985.0
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Compare Quad Lock to other brands
Not sure if Quad Lock is right for you? Our head-to-head accessory comparisons put the top brands side by side.