We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black chest harness with smartphone holder and bike mount, stretchy nylon straps, rubber construction, adult and teen size

Alphacool

Alphacool ReadyAction Sport Smartphone Camera Chest Harness with Bike Mount 2 in 1 accessory

SKU CH-01BP-DEDJP

A hands-free chest harness securely holds any cased smartphone or camera, includes a bike mount, and uses stretchy nylon for a comfortable adult or teen fit

  • Hands-free mobility for active filming
  • Includes bike mount for handlebar mounting
  • Durable rubber construction withstands heavy use
  • Adjustable fit suits adults and teenagers
  • Stretchy nylon material ensures all-day comfort

Hands-Free Chest Harness

The Alphacool ReadyAction Sport chest harness holds a smartphone inside its case for completely hands-free recording. It is designed for adults and teenagers who need a secure, comfortable mount during active pursuits. The stretchy nylon construction adapts to different body shapes without restricting movement. A bike mount is included to extend the system to handlebar use.

Thermals Noise and Power

The harness uses no electronics, so it produces no heat, draws no power and generates no noise of its own. Its rubber and nylon materials remain stable across a wide temperature range encountered in outdoor sports. There are no fans, batteries or circuits to manage. Comfort and performance depend entirely on the mechanical fit.

Universal Smartphone Compatibility

The harness fits any smartphone while it remains inside its protective case, removing the need for a specific cradle or adapter. Buyers who require a dedicated camera mounting point or a quick-release plate will not find those features here. The system relies on the stretchy nylon body to grip the device securely.

Highlights

  • Hands-free mobility for active filming
  • Includes bike mount for handlebar mounting
  • Durable rubber construction withstands heavy use
  • Adjustable fit suits adults and teenagers
  • Stretchy nylon material ensures all-day comfort

Specifications

No published specifications for this item yet.

Questions about this item

How do I attach the chest harness and what is the common mistake?

Loosen all straps, place the harness on your chest, tighten the shoulder and waist straps until snug but not restrictive, and secure the phone in the universal cradle; the step most people skip is re-checking strap tension after the first few minutes of movement.

What part will need replacement first with heavy use?

The stretchy nylon straps and their adjustment buckles wear fastest; inspect the elastic for loss of rebound and the plastic clips for stress cracks after repeated high-vibration rides.

What limit appears first during long, intense sessions?

The harness relies on friction and elastic tension to hold a cased phone; sustained vibration and body heat gradually reduce grip, so the phone can start to shift or rotate after extended high-impact activity.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.