A complete 9 piece Torx bit set for road and mountain bike repair and maintenance. Designed to work with all Topeak ratchets and torque wrenches as well as other brand ratchets and bit drivers, electric screwdrivers etc. Generous 30mm bit length makes it easy to reach tough bolt locations and an added grip-ridge prevents fumbling when changing bits or removing bits from the organiser. knurled section allows bit to be used with fingers until resistance encountered.Includes:T6, T7, T8, T9, T10, T15, T20, T25, T30 Torx® bits,Hardend steel tool bits,Bit organiser,Compatible with Ratchet Rocket series, D-Torq wrenches, Nano TorqBar series, Ratchet Stick and Omni Tool Card,7.6x3x1cm,55g.