With the Rollei Universal Motorbike / Mountain Bike Zinc U-Mount this question already completed virtually unpack: less than 200 grams weighs this construction, with ordinary screws and brackets.
My mountain bike carries since delivery now often either an action cam or my Nikon AW1 that bring me high-quality recordings.
After installation (10-key he is required) budge the assembly, the ball head is solid fixable and I've never had the fear that something might be lost.
However, I of course use basically a short distance Cord to fix the respective camera as "Demolition assurance" adding a handlebar, because customers might hear a negligent operator error during installation yes otherwise be a danger that the expensive piece of camera on asphalt or rock bottom lands ,
Conclusion: Very stable holder who has mastered every driving situation without any problems.
