Lowest price:$179.99Description: The Polaris Ranger 24-in boys' full-suspension mountain bike combines a Shimano(r) 21-speed drive train, front and rear V-brakes, and alloy rims with 24-in knobby tires. It's all mounted to a sturdy steel dual-suspension frame. Features and Benefits Bike Type: Full Suspension Mountain Bike--Front and rear suspension work together to give you a smooth overall ride by absorbing harsh bumps. Bike Frame Material: Steel --A strong and durable material that will last. Front Brake: V-Brake--Are hand-operated brakes that give you extreme braking power with a simple design. Rear Brake: V-Brake--A simple designed hand-operated brake that will give you extreme braking power. Fork Type: Suspension--This helps to smooth your ride and increase your bike's handling. Rear Derailleur: Shimano--Gives you smooth and reliable shifting. Rims: Alloy--Made from aluminum-alloy which is very strong and light. Gives you a better braking surface that will not rust. Tire Type: Knobby--Feature small raised knobs that help the tires grip better in dirt and in mud. Key Specs Bike Gender: Boy's Bike Wheel Size: 24 Inches Number of Gear Speeds: 21 Speed Seat Post: Straight