Kit includes a push bar, parking brake and front wheel assembly. 6 in. L x 18 in. W x 8 in. H (10 lbs). Assembly Required. Converts the bike trailer to a very maneuvarable dog stroller or dog jogger. The wheel includes a wheel aligner, which allows a one time set-up to straigthen the stationary jogger wheel. The Kit includes a push bar, parking brake and front wheel assembly.