Use of our products (Fixed Gear Bikes) (Bicycles)(Skateboards) may result in injuries and risks commonly associated with outdoor sporting-type activities. It is recommended that you wear proper safety equipment at all times, including but not limited to, Gloves, and a Helmet. By using this product, you voluntarily assume the risk of injuries, and further acknowledge that Mr. Bikes Inc., shall not be responsible for any injuries or damages resulting from use of this product! This product is not recommended for usage on unlevel, and impaired smooth surfaces. Be aware of all applicable laws which may govern the use of this product in public areas as this product is not to be used in such instances which may violate local laws and/or in public areas which may cause injuries or accidents to bystanders.