Welcome to our store！</br> 1、Three types for you to choose, one is compatible for Garmin, and one is for Bryton, and the last type is for CATEYE. 2、Adopting tough plastic, lightweight and durable in use. 3、Easy to mount onto the bike computer extension mount(Not included). 4、Enabling your bike mount to install different brands of bicycle computer. Enriching your installation choice. 5、A indispensable accessory in mounting your bike computer onto bike. <strong><span style="color:#337FE5;font-size:16px;font-family:Arial;">Features:</span></strong> <ul> <li> <span style="font-size:16px;font-family:Arial;">Three types for you to choose, one is compatible for Garmin, and one is for Bryton, and the last&nbsp;type is for CATEYE.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Adopting tough plastic, lightweight and durable in use.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Easy to mount onto the bike computer extension mount(Not included).</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Enabling your bike mount to install different brands of bicycle computer. Enriching your installation choice.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">A indispensable accessory in mounting your bike computer onto bike.</span> </li> </ul> <strong><span style="color:#337FE5;font-size:16px;font-family:Arial;">Specification:</span></strong> <span style="font-size:16px;font-family:Arial;"> Condition: 100% Brand New</span> <span style="font-size:16px;font-family:Arial;"> Material: Plastic</span> <span style="font-size:16px;font-family:Arial;"> Color: Black</span> <span style="font-size:16px;font-family:Arial;"> <strong>Compatibility: for Garmin, for Bryton, for CATEYE(Optional</strong><strong>)</strong></span> <span style="font-size:16px;font-family:Arial;"> All Diameter: Approx. 3.2cm / 1.3in</span> <span style="font-size:16px;font-family:Arial;"> The Screw Hole Distance: Approx. 21mm / 0.8in(The adapter for Garmin, Bryton)</span> <span style="font-size:16px;font-family:Arial;"> Applicable Common Screw Type &amp; Length(Not included): M3, 6mm / 0.24in(for Garmin, Bryton ), M3, 10mm / 0.39in(for&nbsp;CATEYE)</span> <span style="font-size:16px;font-family:Arial;"> Weight: Approx. 4g</span> <strong><span style="color:#337FE5;font-size:16px;font-family:Arial;"> Packing List:</span></strong> <span style="font-size:16px;font-family:Arial;"> 1 x Bike Computer Mount Adapter Only</span> <span style="font-size:16px;font-family:Arial;"> * The screw, the bike computer mount all are not included.</span> <div> </div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>