MINI BMX: Hi-ten steel tig weld, It is designed to take a serious amount of adult-sized abuse. Don’t matter the age or height. BMX GRIPS: Our popular soft mushroom style grips with flange are Soft Krayton rubber ensures a comfortable but long lasting grip that is ideal for those tough days out riding and shredding. BMX BARS: The Fatboy X 4pc bars are great for riders on a budget who are trying to upgrade from a hi-tensile steel bar or who just prefer the look of 4 piece handlebar. The 4130 X bars are constructed from full 4130 Cro-Mo tubing with deeply knurled clamping area to prevent slip. PRO MODEL SPECIFICATIONS: 25.4 alloy seat/post combo, Top Load Stem, 9T Wildcat Freewheel, & BMX Flat Pedals. BMX TIRES & WHEELS: These 6 ply tires roll fast and smooth, and they hold their shape better than the standard tires fitted to most mini BMX’s. CNC 10” Wheels w/ 5 Bolts REAR BRAKE INCLUDED: Brake kit is mounted on all of our mini BMX models and will make sure you stop after a bomb hard trick!