This top tube bag's main feature is a transparent window for your smartphone. With its volume of 700 ml it also has a plenty of room for a powerbank, tools and a little snack. Water resistant construction and zippers will hold everything dry as a bone so you can focus on the ride.
  • volume of 700 ml for all your gadgets and tools
  • transparent window fits up to 6,5“ smartphones
  • perfect fixation with "micro velcro" straps
  • water resistant construction and zippers allow to ride during rainy days
  • reflective elements for better visibility"


Rock Machine Research&Development

Passion. Mission.

If you want to burn, be on fire! From the first pencil sketch, through prototype testing and debugging to the finished product tested in the most rigorous labs by the engineers and on the trails by our ambassadors and us.

See you on the trail!

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