Joyroom JR-ZS288 Shockproof Universal Bicycle & Motorcycle Phone Holder
Secure your smartphone for every ride with the Joyroom JR-ZS288 Universal Bike Mount. Featuring a high-strength mechanical locking device and a one-click four-claw closure system, this bracket ensures your device stays vibration-free and accessible. Whether you are navigating city streets on a bicycle or cruising at high speeds on a motorcycle, the $360^{\circ}$ rotatable head and thickened anti-slip silicone provide the ultimate blend of safety and viewing convenience.
- One-Click Locking: Instant four-claw closure for secure, one-handed operation
- Full Protection: Thickened anti-slip silicone pads to prevent scratches and absorb shocks
- Universal Fit: Supports mobile phones from 4.7 to 7 inches
- $360^{\circ}$ View: Easily switch between horizontal and vertical screen modes
- One-Click Four-Claw Closure: Engineered with a smart automatic mechanism that clamps your phone securely the moment you place it in the mount, allowing for effortless one-handed use.
- Reinforced Mechanical Locking: Features a robust mechanical locking device that provides a significantly stronger and more durable clamping force than standard spring-loaded mounts.
- Full-Surface Silicone Protection: Upgraded with thickened, vibration-dampening silicone on all contact points to protect your phone’s edges and back from scratches while ensuring a stable grip.
- $360^{\circ}$ Horizontal Rotation: The flexible ball joint design allows for a full range of motion, letting you rotate your screen $360^{\circ}$ to find the perfect angle for GPS navigation or tracking your ride.
- Tool-Free Installation: Designed with a simple, high-strength structure that allows even novices to install the mount securely onto handlebars in seconds without specialized tools.
- Wide Smartphone Support: Perfectly accommodates almost any modern smartphone ranging from 4.7 to 7 inches in size, including iPhone, Samsung, and Pixel models.
- Multi-Vehicle Versatility: The adjustable handlebar buckle is suitable for standard bars on bicycles, motorcycles, electric scooters, and even strollers with diameters $\le 28$mm.
- Outdoor Navigation: The ideal accessory for delivery drivers, mountain bikers, and long-distance touring motorcyclists who require stable, visible access to maps and ride data.
- Handlebar Mounting: Place the mount base around your handlebar and tighten the adjustable buckle until the unit is firm and does not rotate under hand pressure.
- Phone Placement: Simply press the central button with the back of your phone to trigger the four-claw automatic closure. Check that all four corners are firmly seated.
- Angle Adjustment: Loosen the rear nut slightly to rotate the head to your desired landscape or portrait orientation, then hand-tighten the nut to lock the position.
Product Specifications
| Brand Name | Joyroom |
|---|---|
| Model Number | JR-ZS288 |
| Product Material | PC + ABS (High-Strength) |
| Applicable Phone Size | 4.7 – 7 Inches |
| Handlebar Diameter | $\le 28$mm |
| Product Size | $134.7 \times 105.5 \times 54$mm |
| Rotation Range | $360^{\circ}$ Ball Joint |
| Origin | Mainland China |
Packing List
- 1 x Joyroom JR-ZS288 Bike Phone Holder Unit
- 1 x Adjustable Handlebar Mounting Bracket
- 1 x Protective Retail Package
Warnings & Safety Notes
- Tightness Check: Always verify that the handlebar buckle and the rear rotation nut are fully tightened before starting your ride to prevent the mount from tilting.
- Case Thickness: Extremely thick or bulky “battery cases” may not fit within the claw depth. Standard protective cases are fully compatible.
- Moving Parts: Ensure the mounting position does not interfere with your vehicle’s brake levers, gear shifters, or steering range.
- Safety First: For your own safety, do not attempt to operate the touchscreen or adjust the mount settings while the vehicle is actively moving.

