Buy online Mongoose R3577 Girl's Maxim Full Suspension Mountain Bicycle from Bicyclesorbit the one of the best Bike or Bicycles platform. The price of Mongoose R3577 Girl's Maxim Full Suspension Mountain Bike is $330 with 5-star rating and best product of Mongoose Bikes. Mongoose R3577 Girl's Maxim Full Suspension Bicycle with SRAM twist shifters has 21 speed Shimano rear derailleur, Adjustable Seat Height Alloy linear pull brakes and Shimano gearing and SRAM twist shifters.