|The SBS-1 is a set of sockets, hex bits and Torx style bits for the bike mechanic. Ideal for use with torque wrenches, the SBS-1's 3/8 in. drive bits and sockets are made from chrome vanadium steel for long life. Includes: 3, 4, 5, 6, 8 and 10mm (Ultra-Torque compatible) hex bits; T25, T30 and T40 Torx style bits; 8, 9, 10, 11, 12, 13, 14, 15mm and 1 in. sockets (1 in. socket fits various Park freewheel, lockring, and bottom bracket tools): and comes with a convenient bit and socket holder.