Insta360 Third-Person Bike Tail Mount Bikes yet X4 is light enough

yet X4 is light enough for cross country and cyclocross

TSE for greater efficiency and reduced rolling resistance

The perfect solution for marathon racers and trail and enduro riders that are looking for a lightweight

Corespun-K 320TPI casing for increased sidewall protection

Width (Hoods): 380mm / 400mm / 420mm / 440mm (center-center)

Insta360 Third-Person Bike Tail Mount Bikes yet X4 is light enoughDesigned for road cycling (not suitable for off road mountain biking). Get a third person angle with your Insta360 camera. Set up in seconds. Tough and lightweight. In the Box1x70cm Invisible Selfie Stick1x Tail Bar Bracket1x Stabilizer Ring Accessories SpecificationsSupport Dimensions: 120x66x58mm (4. 7x2. 6x2 3in) 120x66x58mm (4. 7x2. 6x2. 3in) Retracted Length of Selfie Stick: 180mm (7. lin) Extended Length of Selfie Stick: 700mm (27. 5in)