The Fly Bikes Montana 3 frame is Stefan Lantschner's signature frame made from 4130 chromoly with an offset thickness integrated headtube drilled for gyro tabs, tapered top and downtubes with integrated downtube gusset, Spanish BB shell, integrated seatpost clamp, tapered chain and seatstays with curved stay bridges, seatstay located Easy Brake System (EBS) removable brake mounts and investment cast dropouts with removable chain tensioners.