The best-in-class Crux reservoir holds 2 litres of water

It's light

Does not include a bottom bracket

its super easy to use and weighs almost nothing

Thule Low Rider Locking Bike Mount Heavy/Bulky The best-in-class Crux reservoir holdsA simple, sturdy, secure and fast way to load your QR equipped bike in the bed of your truck or anywhere you like. The Locking Low Rider takes everything good about the regular Low Rider and makes it even more secure by allowing you to lock the bike to the mount. It still uses a 9mm fork mount made from sturdy metal that can be mounted anywhere you like and provides stable bike holding with zero frame contact, but the QR axle on the regular Low Rider