The required size is automatically and continuously set when attaching the tool to the hexagon bolt or screw. The single-arm design, in conjunction with the ratchet feature and the corner-width prism, makes it possible to work even in confined spaces.
Take the guesswork out of installing cables, wires and housing inside the frame. Park Tool IR-1. The Park Tool IR-1 speeds the internal frame routing of electric wires, shift cable/housing, brake cable/housing, and hydraulic tubing on carbon fiber, Ti, and aluminum frames.2 Internal Cable Routing Kit.
The required size is automatically and continuously set when attaching the tool to the hexagon bolt or screw. The ratchet feature ensures fast and consistent screw driving without removing the tool. Wera Joker Self-Setting Spanner By using the corner-width rectangular prisms, a return angle of only 30° can be achieved..