Hi,I would like to ask if somebody could help me I need some technical instructions for my bike...It is SRAM SPECTRO S7,I have two missing parts : shift tube and shift rod wich are part of the rotational shifter (mini clickbox),I would like to know the dimensions of theese two parts...because I can not find new ones I will try to make the tube and the shift...so I'd be grateful for the help...tnx
