Topeak Y-Torx Speed T10, T25, T30 Chrome Vanadium Steel Wrench - Bike / Cycle The Y-Torx Speed Wrench from Topeak is a pro quality, chrome vanadium steel T10/T25/T30 Torx® wrench with high tensile strength for better wear resistance, extended tool life and provides excellent leverage and usage. Built-in speed sleeve adds speed with efficiency.