Quick Answer

Choose the Quad Lock Run Kit if your training is running, walking, or gym work and you want your phone on your arm. Choose a Quad Lock Bike Kit if you ride and want your phone locked to the bars. The two kits use different mounting styles, and some kits are built around specific device families, so match the kit to your device and your sport before you buy.

What Each Kit Actually Mounts To

The Quad Lock Run Kit centers on the Sports Armband, which Quad Lock describes as the easiest and most secure way to take your Galaxy device on a run, walk, or gym session. The case uses a tough polycarbonate core with an impact-absorbing TPU edge-to-edge outer shell, and the simple twist-and-lock action means you do not squeeze your phone into a plastic pouch.

Cycle Kits use the bike mount system instead. Quad Lock describes its Bike Kits as the lightest, strongest, and most secure smartphone bike mounts on the market, and the kit includes a case plus the bike mount hardware. The mounting action is the same twist-and-lock idea, but the destination is your handlebars rather than your arm.

Device Fit: The Part Buyers Miss

The Run Kit shown here is built for the Galaxy S10e, so if you carry a Galaxy device that matches that case family, it is a direct fit. The Bike Kits shown here are built around the MAG Case, including the Ducati Corse Edition, which Quad Lock describes as a limited edition MAG Case range. MAG cases use magnetic mounting, while the armband uses the twist-and-lock mechanical interface.

That difference matters at checkout. If your phone is not in a supported case family, neither kit will work as sold, so confirm your device before choosing a sport. If you already own a Quad Lock case, you can often buy just the mount you need instead of a full kit.

When You Do Both Sports

Plenty of people run midweek and ride on weekends, and the honest answer is that one kit does not cover both. The armband is shaped for your arm and gym sessions; the bike mount is shaped for handlebars. If you split your training, plan for two mounts and one case, or accept that you will move your phone between sports.

The MAG Bottle Kit is a third option worth knowing about if your training happens in a gym or on a stationary setup. It pairs a 700ml (23.6 oz) insulated bottle with a secure mount for your phone, and Quad Lock says the double-wall vacuum insulation keeps drinks cold for up to a certain period. It is not a running or cycling mount, so treat it as a gym and daily-activity companion rather than a replacement for either kit.

Trade-Offs to Weigh

  • Armband vs handlebar: The Run Kit puts your phone on your arm for running, walking, and gym sessions. A Bike Kit puts it on your bars for riding. You cannot swap one for the other without buying the other mount. Pick the kit that matches the sport you do most, then add the second mount later if you need it.
  • Galaxy vs MAG case families: The Run Kit is built for the Galaxy S10e case family, while the Bike Kits use the MAG Case interface. Your phone has to match the case family the kit ships with. Confirm your device before you compare prices, because the wrong case family makes the kit unusable.
  • Price vs completeness: Both kits bundle a case and a mount, so you are paying for a complete setup rather than a single accessory. The MAG Bottle Kit adds a bottle, which is a different kind of value if hydration matters to you. Compare what is in the box, not just the number, and buy the bundle that covers your actual sessions.

Product Facts

  • Run Kits - Galaxy: Quad Lock describes the Sports Armband as the easiest and most secure way to take your Galaxy device on a run, walk, or gym session, with a polycarbonate core and impact-absorbing TPU shell. This is the running and gym option, and the case protection is built into the kit rather than sold separately.
  • Bike Kits - Ducati Corse Edition: The Ducati Corse Edition Bike Kit uses a limited edition MAG Case and Quad Lock's bike mount system, which the brand calls the lightest, strongest, and most secure smartphone bike mounts on the market. This is the cycling option, and the MAG Case interface means it pairs with magnetic accessories rather than the armband's twist-and-lock system.
  • MAG Bottle Kits - iPhone: The MAG Bottle Kit includes a 700ml (23.6 oz) insulated bottle with double-wall vacuum insulation and a secure mount for your phone. Useful if your training is gym-based or you want hydration and phone mounting in one setup, but it is not a substitute for a run or bike mount.

Which Kit Fits You?

Best for

  • Runners, walkers, and gym-goers who carry a Galaxy S10e and want their phone on their arm
  • Cyclists who want a locked handlebar mount and use a MAG Case phone
  • People who want a case and mount bundled together instead of buying them separately

Not for

  • Riders who want a handlebar mount but carry a phone outside the MAG Case family
  • Runners who want a bike mount instead of an armband
  • Anyone who needs a single kit to cover both running and cycling