Always up for an adventure the heavy-duty Cub X bike trailer and stroller handles tough terrain while keeping kiddos comfy and secure. Rugged features like a durable plastic base and adjustable suspension help you explore off the beaten path with your little ones safely in tow. Tinted side windows and a water-resistant cover keep the fun going rain or shine.Independent recline offers maximum seating customization with 3-positions of adjustment for both passengers Quick Receivers deliver easy installation or removal of the tow bar and conversion kits when it's time for a different adventure Included 1-Wheel Stroller Kit enhances use with a quick transition from biking to strolling out of the boxAdjustable suspension dials in the smoothest ride for all conditions and terrains Premium 20" wheels offer a wider more aggressive tread with modern reflective taping Premium Seat Pads include a headrest for added comfort and are removable for easy cleaning. Headrest keeps sleepy riders comfortable in a supported positionFull-length tinted side windows offer UV protection and panoramic viewing while seated in upright or reclined positions Height adjustable ergonomic handlebar doubles as an additional roll bar when folded forward while biking Water-resistant cover and zippers provide added protection in wet conditionsFront cover and rear window open up to max