Chrome-vanadium steel for added hardness and torque ability. Very compact, and still user friendly. Includes 2,2.5,3,4,5,6,8mm hexes, Torx T-10 and T-25, 2) crosshead and 2) flat screwdriver, 14/15g spoke wrench, L-bend 2mm and 3mm hex wrench, tire lever, 8-10 speed chain tool, and bottle opener.
