HIGH QUALITY SOLID CONSTRUCTION---> The frame is made of manganese steel with T.I.G welding. Steel Seatpost (245mm)with coarse surface. Heavy duty aluminum alloy rim with 13G steel spokes and turf-style tread tire designed to handle a weight capacity of up to 130-180lbs. COMFORTABLE AND EASY TO HANDLE---> Fat wheel/wide tires/Fat tire (size 2.125in) provides more stability avoiding to knock you off balance when a bump or crack in the road. The small wheel is more maneuverable and give you more control. It is easy and safe to mount and dismount for a starter. PERFECT FOR BEGINNERS/KIDS---> Seat handle is very helpful for unicycle beginners when dismounting and steering. Quick release seatpost clamp is made of aluminum alloy with ergonomic design, easy and quickly to adjust seat height, sturdy and firm. High-quality forged crank, durable, super silent bearing. EASY TO ASSEMBLE---> This lightweight and durable unicycle is easy to install. All tools and the installation manual are included in the box. You just need to spend a few time to assemble. This is a fun gift, Christmas gift, birthday present for kids and friends. Perfect for shot commute. Great quality guarantee & limited one-year manufacturer's warranty included.