Girls bike kids mountain bike handlebars low riser stem steel series raleigh krush wheel size 24 inch frame material steel gear system with derailleur number of gears 18 rear derailleur shimano fork gt braking system rim brakes weight 13 kg bike frame size cm 33 cm bike frame size inch 13 inch chain shimano rims aluminium saddle raleigh recommended age suitable for ages 8 years and up inside leg measurement 56 69 cm brake type v