24-inch Mountain Bike Features: FEATURE: 18-speed bike's twist shifting system with Shimano rear derailleur delivers consistent response for uphill and downhill rides. Frame and Fork: Hardtail frame and front suspension fork combine for a responsive ride. Speeds: 18-speed mountain bike has consistent twist shifting with the rear Shimano indexed derailleur. Brakes: Front and rear linear pull brakes provide consistent, dependable control. Seat: Padded saddle, with durable stitching, can be easily adjusted to the right height. Rims: Lightweight aluminum rims improve performance. Grips: Kraton grips provide a performance style and comfort feel. Quick Seat Adjustment: Quick-release binder clip makes it easy to adjust the seat as needed. Pedals:ATB resin mountain bike pedals have just the right amount of grip. Clear assembly instructions included. Limited Lifetime Frame Warranty. Warranty information is located on the product’s manual. Please feel free to contact Huffy customer service for warranty information at 1 (800) 872-2453 or email us at firstname.lastname@example.org. From Huffy, the company making quality bicycles since 1892. Need Assistance? Please feel free to contact Huffy customer service for further information at 1 (800) 872-2453 or email us directly at email@example.com.