Its knobby mountain tires and strong alloy rims provide superior traction and stability, while the rear derailleur and wide gear range allow for efficient and smooth shifting on any terrain. Shipping Fees are calculated based on your shipping address, and the size and weight of the item or items being shipped. Not valid on ship-to-home,… Continue reading Mongoose Excursion R7926WMA 19″ Frame 28″ Wheel 21 Speed Men Black Mountain Bike Bicycle w 2 stroke engine Motorized Computer Network Telecom Lab & medical Equipment