Next PX 4.0 24" Mountain Bike: * Frame: steel frame * Suspension: dual suspension * Gearing (# of speeds): 18 speeds * Front derailleur: 3-speed front derailleur * Rear derailleur: Shimano RD-TZ20 rear derailleur * Shifter: grip index shifters/Shimano RS25 * Brakes: equipped with V-brakes * Wheels/tires: 24" wheels * Hubs: steel hubs * Rims: alloy rims * Handlebars: steel handlebars * Seat: MTB type seat with quick release * Pedals: 9/16" pedals with reflectors * Crank: 3-piece crank * Weight limit: 230 lbs * Assembly required * Dimensions: 62.20"L x 22.83"W x 35.58"H