The specialized fatboy comp fat bike 2017 goes from one extreme to the other snow or sand the fatboy comp utilises a durable and efficient build to create a confident ride on any terrain with an m4 alloy construction the frame balances between weight and stiffness perfectly complete with a geometry that features a roomy top tube and short chainstays for easy climbing and confident descending a fact carbon fibre fork backs up the frame every inch of the way while also absorbing any unnecessa