JACK lets you carry more things on your bike. It requires no tools to fit and securely attaches to bikes with a handle bar diameter of 22.2, 25.4 and 31.8mm. Its quick and easy to attach and remove so you can swap it from bike to bike. Please have a look at the compatibility diagrams to make sure JACK fits your bike before you purchase.
JACK comes with two adjustable length bungees (1.2m) with snake heads to secure your baggage, a bunch of spacers and inserts and 5 different length Loadstraps to fit JACK to your bike.
JACK is rated to carry 5kg max based on the negative affects of bike handling when loaded.