Fidlock is a premium German company and their twist lock system is super cool and works amazing. Fits on JackRabbits via the multiple water bottle cage mount holes on the front fork (all JackRabbits) and frames (all XGs and all MGs). 

The cageless TWIST toolbox provides space for the tools and essentials you’ll need for the long haul - tire lever, tube, mini-tool, repair kit, pump, etc. Thanks to the angular design, your smartphone, tools or energy bars can be stowed in the bag.
Includes the TWIST bike base for mounting to the standard braze-ons.

- Perfect for tools such as tire levers, tubes, multi-tool, patch kit
- Mesh pockets to organize and to hold all things in place
- Angular design for extra space
- No external wear thanks to the cageless TWIST technology
- Waterproof material
- Box volume: 550 ml
- Dimensions: 92 x 195 x 89 mm
- max. filling weight: 500 g