Mountain bikers are constantly trying to find ways to make their bike lighter. In this case, the solution is to start with the one of the lightest mountain bike frames around, the Delta 7 Arantix. The frame can be purchased separately or as a complete bike weighing in at just 2.74 lbs.
Delta 7 has manufactured the first high performance lightweight mountain bike frame featuring the patented IsoTruss carbon fiber and Kevlar spider web-like open lattice tube design.