Shapeheart Universal bike phone mount

Quick installation on handlebars or handlebar stem (diameter 20-31.8mm)
Very strong magnetic attachment
Easy to remove - easy to use.
Weatherproof
Compatible with all smartphones
Quick installation without tools
Compatible with square-shaped handlebars
Very durable silicone mount
Silicone strap improves attachment and extends service life
-Does not scratch or damage the bike
Patented design
Holds up to 8 kg
Tested over 225 km/h (without windshield)
Tested on a mountain bike