The Revolution Flex 2.0 is an ideal on and off-road jogging stroller for outdoor enthusiasts and urbanites alike. Its swivel locking front wheel swivels for easy maneuverability or locks for stability when jogging on or off road, and it includes a tracking adjustment knob to keep your stroller running straight when in the locked position. The air filled tires and a mountain bike style suspension system provide an ultra smooth ride on any type of terrain from sidewalks to trails. The 9 position adjustable handlebar provides a perfect fit for any parent. Near flat seat recline accommodates sleeping children; while the fully upright seating position lets your child see the world on your adventures. Never rethread again; hassle free five point no rethread harness allows for easy adjustments and when you have finished your journey; the convenient two step fold is complete in seconds. Your child will have a cool; comfortable ride thanks to the ventilated seat and UPF 50+ canopy. Quick-release design allows for effortless installation and removal of the wheels for on the go ease. The foot-activated parking brake secures the stroller in the stopped position; while the wrist strap provides safety while running. Keep all supplies; gear; toys and snacks in the integrated pockets and extra-large cargo basket underneath the seat. This travel system ready jogging stroller can be combined with an infant car seat by BOB or Britax when using the BOB Infant Car Seat Adapter (B00LITRXMA sold separately). The Revolution Flex 2.0 Jogging Stroller can be used in position 1: 0 40 pounds and position 2: 41 75 pounds; 0 8 weeks with the use of an Infant Car Seat Adapter & compatible Infant Car Seat; child height 44” or less. Adjustable padded handlebar height 34.5 to 48 inches. Stroller dimensions 25.4”W x 43” H x 44” D. Folded dimensions 39“ L x 25.4“ W x 16“ H. Stroller weight 28.5 pounds. Rear tires 16” x 1.75”; front tire 12.5” x 1.75”. Wheel rims and spokes high impact polymer composite.