The Xtreme HD Micro, newly Swiss-designed, is the one of the most durable scooters that money can buy! Heavy Duty Reinforced Deck with Maximum Abrasive Grip. Non Folding Super Strong Head Set is locked in place by 3 Heavy Duty Heat Treated Bolts to provide Maximum Strength for Tricks. The wheels are Metal Core 100mm82a which will hold up under maximum pressure of jumps and rails along with ABEC 7 Swiss Precision Bearings for fast and smooth ride. The XT does away with traditional Quick Release Adjustable Clamps and replaces them with a Unique Single Locking Fixed Clamp which when Locked in Place the Handlebar will remain Locked. T-Stem features Heavy Duty Locking Clamp with 4 Bolts that securely Lock the Handlebar in place with a Sandblasted Finish to ensure Optimum Grip between the T-Stem and Lower Stem. Steering Stem is made of Aircraft Grade Aluminum. Heavy Duty Long Lasting Rear Footbrake.