Features:
You can mount it on your bicycle seat rail, capture wonderful photo/video with your action camera when you are riding.
Made of CNC aluminum alloy, durable and sturdy.
Single saddle rail mount weighs only 30g, very lightweight but super strong. Size: 60*30mm.
Compatible with most bikes.
Fits for GoPro Hero 7/6/5/4/HERO(2018), for SJCAM YI AKASO Campark Crosstour APEMAN and other action cameras.

Specifications:
Material: Aluminum alloy
Color: Black, Red, Silver (Optional)
Item Size: 60 * 30mm
Item Weight: 30g / 1.06oz
Package Size: 6 * 3 * 2cm / 2.4 * 1.2 * 0.8inch
Package Weight: 32g / 1.13oz

Package List:
1 * Bicycle Saddle Rail Mount
2 * Long Screw
1 * Hex Wrench

Note:
Action camera & case are not included.