For those ready to step up to the freedom and expanded range that gears provide, this sporty machine is up for anything from sidewalk cruising to trail blazing. What it's built for: Building on skills confidently. Kids 3'10"-4'3" (117cm-130cm) FEATURES: Light and Easy: Lightweight aluminum frame and components make the bike easy to pedal, while the low standover make it easier to mount and dismount. Big tires means Fun: With versatile on-road and off-road tires and a bump-smoothing suspension fork, Trail 20 is built to build cycling skills and confidence. Easy Shifting: Low torque twist-shifters with wide range 7-speed gearing make easy to learn how to shift gears. SPECS: Frame SmartForm C3 Alloy, rim brakes, rack/fender mounts Fork Suntour XCT-JR 20, 40mm travel, 1-1/8" steerer, coil, w/ canti mounts Gears 7-Speed Crankset/Chainring Prowheel, Pro-V30, 130mm length, 30T Cassette Sunrace, 14-28, 7-speed Rear Derailleur Shimano TX, 7-speed Shifters microSHIFT, low-torque Twist Shift, 7-speed Brakes Promax V-Brake Handlebar Lightweight Alloy, 25.4mm, 580mm Stem Forged and machined aluminum, 30mm w/ fitted stem cover Seatpost One-piece, clamp-less, Alloy, 25.4mm Saddle Cannondale Kid's Comfort Hubs (F) KT Alloy, nutted axle / (R) KT Alloy, 7-speed freehub Rims Cannondale lightweight alloy, 20", 28h Tires Innova 20x1.95", multi-use tread Extras Kickstand