7.4 INSTALLATION OF WORLD CUP PISTON CONTROL INTERFACE 7.4 - 5 S 2 S 2 MOUNTING RECOMMENDATION GS / SG / DH: Front plate: * Long position (7.4 - 5) 7.4 - 6 version 1 B 2 + S 3 B 2 + S 3 B 2 + S 3 WCPC plate: * Version 1: fixed middle position + 5 gliding heel bushings per plate (7.4 - 6) S 3 or 7.4 - 7 B 1 + S 3 B 2 + S 3 B 2 + S 3 * Version 2: 2 fixed heel bushings + 3 gliding heel bushings per plate (7.4 - 7) For boot sole lengths larger than 325mm 1 additional gliding heel bushings per plate in rear. (7.4 - 7) 7.4 - 8 version 2 position 2 Flex element: * Position 2 (7.4 - 8) or 7.4 - 9 position 3 * Position 3 for stiffer flex (7.4 - 9) 56 7.4 INSTALLATION OF WORLD CUP PISTON CONTROL INTERFACE