WeeRide make the best tagalong bike trailers because they have every feature you would like, plus their own patented pivot system to ensure best ride for the child.New patented Sync Link Pivot design ensures smooth movement and ride for childSuperior design Front Splash GuardNew arm folds easily for compact storage / movementTrue quick release system for fast detachment of your bike trailer from the adult bikeAdjustable handlebars, up/down and rotation adjustments for maximum age rangeUniquely fits oversized seat posts, up to 4mm, and 7c wheelsSafety Flag included and chain guard for child safety2" wheel size