The Robert Axle Project BOB Trailer: Length 167mm with M12 x 1.75 Thread Sabma and a narrower hole on

and a narrower hole on outside of the rim

This rear axle is designed to work with M-pulse hubs and frames with 12x142mm axle spacing

it is recommended to change the Jacky Chain after a few applications

Available with Shimano Micro Spline

Ceramic Dynamic or r

The Robert Axle Project BOB Trailer: Length 167mm with M12 x 1.75 Thread Sabma and a narrower hole onThru 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