VOKUL S2 Tricks Pro Stunt Scooter with Stable Performance - Best Entry Level Freestyle Pro Scooter for Age 7 Up Kids,Boys,Girls - CrMo4130 Chromoly Bar - Reinforced 20" L4.1 W Deck Vokul S2 freestyle pro scooter is best entry level scooter with stable performance for Begining riders 7-14 years boys and girls with little or no scooter experience. Made of 6061 Aluminum with Reinforced Heat Treated Forged Plates in Deck and batwing bar is 4130 Chromoly with Triple Clamp to Ensure Stability and Safety. S2 is lightweight,super-tough and equiped with quality parts to help kids build their basic tricks skills barspin,tail taps,tailwhips to next level and ensure safety. This is complete freestyle pro scooter,so it's efforless to assemble it,only three bolts to tighten - you can start riding in no time at all.ready to ride right out of the box. Efficient after-service team to solve any problems you encounted (Reply within 24hours and offer a solution within 72hours),And Some vulnerable parts wheels,headset,clamp can free replace.