
RAM® X-Grip is one of the most popular universal mounting solutions for phones and tablets. When paired with a RAM® X-Grip tether, it becomes a highly secure setup designed for high-vibration environments such as motorbikes, 4WDs, forklifts, boats, and industrial vehicles.
This guide explains what the RAM® X-Grip tether does, when you need it, and exactly how to install it correctly so your device stays secure in Australian driving and working conditions.
What Is a RAM® X-Grip Tether?
A RAM® X-Grip tether is a flexible silicone safety band that stretches over your device and attaches to the arms of the X-Grip cradle. It provides secondary retention, meaning even if the device shifts or is jolted, the tether prevents it from coming free.
The tether does not replace the X-Grip. It adds an extra layer of protection, particularly in environments with vibration, movement, or sudden impacts.
When Should You Use an X-Grip Tether?
You should always use a tether if any of the following apply:
- You ride a motorbike or scooter
- You drive on corrugated or off-road terrain
- You operate in warehousing, mining, or logistics
- Your device is mounted vertically or at an angle
- You use a large or heavy phone
- Your device is used outdoors or over water
For standard city driving in a car, the X-Grip can be used without a tether. For anything more demanding, the tether is strongly recommended.
RAM® X-Grip and Tether SKUs
Phones
- X-Grip Universal Phone Cradle – RAM-HOL-UN7BU
- Universal X-Grip Tether – RAM-TETHER1U
Large Phones and Small Tablets
- Large X-Grip Cradle – RAM-HOL-UN10BU
- Universal X-Grip Tether – RAM-TETHER1U
Tablets
- Large Universal Tablet X-Grip – RAM-HOL-UN11U
- Universal X-Grip Tether – RAM-TETHER1U
Always match the tether SKU to the X-Grip model. Tethers are size-specific.
How to Install a RAM® X-Grip Tether
Step 1: Mount Your X-Grip
Install your X-Grip cradle onto your RAM® Mount arm and base. Tighten the arm knob so the cradle does not rotate under light pressure.
- Short arm (high vibration): RAM-B-201U-A
- Standard arm: RAM-B-201U
Step 2: Insert Your Device
Place your device so all four rubber arms sit evenly on the corners. The grip should feel firm before the tether is added.
Step 3: Attach the Tether
- Hook one loop onto the lower X-Grip arm
- Stretch the tether across the device
- Secure the opposite loop over the upper arm
- Ensure buttons and cameras are not blocked
The tether should be tight but not overstretched.
Step 4: Final Safety Check
- Gently shake the mount
- Tap the screen to confirm stability
- Adjust arm angle if needed
If the device moves, tighten the arm or shorten the arm length.
Common Mistakes to Avoid
Using the wrong tether size
Each tether is designed for a specific X-Grip model. Mixing sizes reduces effectiveness.
Overstretching the tether
The tether should sit snug, not under extreme tension.
Ignoring arm length
Long arms increase leverage and vibration. Shorter arms provide better stability in harsh environments.
Using worn rubber caps
Replace worn post caps using RAP-UN-CAP-4U to maintain grip.
Best X-Grip Tether Setups by Use Case
Motorbikes
- Base: U-Bolt Handlebar Base – RAM-B-231ZU
- Arm: Short Arm – RAM-B-201U-A
- Cradle: X-Grip – RAM-HOL-UN7BU
- Tether – RAM-TETHER1U
4WD and Off-Road Touring
- Base: Drill-Down Diamond Plate – RAM-B-238U
- Arm: Standard Arm – RAM-B-201U
- Cradle: Large X-Grip – RAM-HOL-UN10BU
- Tether – RAM-TETHER1U
Warehouses and Forklifts
- Base: Round Plate with C Size Ball – RAM-202U
- Arm: C Size Arm – RAM-201U
- Cradle: Tablet X-Grip – RAM-HOL-UN11U
- Tether – RAM-TETHER1U
Maintenance Tips for Long-Term Security
- Inspect the tether monthly for cracks or loss of elasticity
- Clean rubber balls with mild soap to restore grip
- Replace rubber caps when worn
- Tighten arm knobs before long trips or shifts
Frequently Asked Questions
Do I need a tether if my phone feels secure?
Yes, if you are riding, driving off-road, or working in a high-vibration environment.
Can I use a tether with a phone case?
Yes. The X-Grip and tether are designed to work with most cases.
Will the tether block my screen?
No. It sits over the edges of the device, not the display.
Shop RAM® X-Grip Accessories in Australia
Mounts Australia is an authorised RAM® Mounts reseller with local stock and support.