The Robert Axle Project BOB Trailer: Length 174 or 184mm with M12 x 1.75 Thread stock Fits up to 8mm valve

Fits up to 8mm valve hole

or take that single-track shortcut home

faster rolling over rough surfaces

the Grail CB7 also gives you the confidence to ride beyond the pavement

The Robert Axle Project BOB Trailer: Length 174 or 184mm with M12 x 1.75 Thread stock Fits up to 8mm valveThru Axles for BOB Trailers Yes, we do have thru axles for BOB Trailers! This is where it all began for The Robert Axle Project. As avid BOB Trailers users since 1999, we are big fans of grabbing our BOB trailer and setting out on a bike tour, a day of trail work, or running errands around town. Many of today's modern bikes include a 12mm thru axle that attaches the rear wheel to the bike frame. Thru axles result in a better ride stronger, safer, more