Not really a "kids' bike," the Co-op Cycles REV CTY bike gives young riders all the performance of an adult bike, scaled down to match their size and designed to build their confidence and skill. Aluminum frame is lightweight and durable Shimano drivetrain provides 21 versatile gearing options for hills, flats and rolling terrain Linear-pull rim brakes provide responsive braking power All-terrain tires are mounted on sturdy rims for excellent performance on and off the road Please note: the small frame may not fit standard-size bottle cages and water bottles; side-entry cages are recommended (not included) Bicycle weight limit is 120 lbs. total, including rider + all gear carried on the bike and on the rider's body Specs and images are subject to change