This is a very nice and clean X- Fire full susp Mtn bike and I think it is a mongoose but not sure. Bike has nice tires and runs real good. Bike is a 15-spd with a 16-1/2" frame.. You can type in my phone number into the search Americanlisted box and hit enter to see more bikes. Call ......... will not answer unavailable calls. thank you.........f-11-16Listing originally posted at http