Robert Axle Project M12 x 1.0 Hub Axle for Kid Trailers 154/160/167mm RGroup_860B0A2072F63C5E4AFCAEA38CD38F2D7863F2AD They attach securely to a

They attach securely to a bike rack using velcro

and sliding with confidence

making it an ideal choice for new riders

5mm in diameter and 160mm in length

Robert Axle Project M12 x 1.0 Hub Axle for Kid Trailers 154/160/167mm RGroup_860B0A2072F63C5E4AFCAEA38CD38F2D7863F2AD They attach securely to aThe Robert Axle Project M12 x 1. 0 Hub Axle for Kid Trailers is a purpose built thru axle adapter that lets you connect your proven BOB style trailer to compatible 12mm thru axle bikes. Its designed to create a strong, rigid, and more responsive link between bike and trailer, helping your ride feel steadier whether youre on family adventures, school runs, or weekend trail time. With an easy setup using your existing BOB quick release bobbins, you can