Upgrade your ride with the latest in stabilization technology. The JOYROOM JR-ZS428 is a 2026 model featuring a professional-grade dual vibration dampening system designed to protect your phone's sensitive camera and internal components from high-frequency road vibrations.

Key Features:

• Dual Vibration Dampening: Pneumatic shock-absorbing springs and a telescopic anti-shake system cushion up to 95% of vibrations.

• Universal Fit: Securely holds smartphones from 4.7" to 7" (Compatible with iPhone 17/16/15, Samsung S26/S25/S24, and more).

• 1-Step Tool-Free Install: Quickly mounts to any 0.7" to 1.34" round handlebars (Bikes, Motorcycles, Scooters, Ebikes).

• One-Hand Operation: Easily lock and release your phone in seconds.

• Full Protection: Thick shock-absorbing silicone on all four corners and the back panel prevents scratches and impacts.

Technical Specs:

• Model: JR-ZS428

• Handlebar Diameter: 18-34mm (Round)

• Max Phone Thickness: Supports phones up to 6.8" with a slim case.

---

eBay Item Specifics

• Brand: JOYROOM

• Type: Bicycle/Motorcycle Phone Mount

• Connectivity: One-Hand Lock / Manual Screw

• Mounting Type: Handlebar (Clamp)

• Color: Black

• Features: Vibration Dampener, 360 Rotation, Adjustable Angle, Shockproof

• MPN: JR-ZS428

• Compatible Brand: Universal (Apple, Samsung, Google, LG)