This is the Replacement Top Shaft for the Maximum St and MT Pro. / This is the shaft that supports the two speed transmission. / / FEATURES: Metal construction / Black in color / 12T gear integrated on the shaft / / INCLUDES: One topshaft w/12T gear / One 3x8mm filister screw / One 3mm washer / / REQUIRES: Assembly onto a Maximum ST or MT PRO. / / jim 11/30/00 / ir/jl