It's all irrelevant anyway - give it a few years and shimano will have crushed the market, PM's will come as standard and we will all look like right idiots for spending ££££'s on them
Until I have my own wind tunnel or permanently integrated Alphamantis kit and someone beating me with a stick whenever I pick up a beer or piece of cake it's all a waste of money..
It's all irrelevant anyway - give it a few years and shimano will have crushed the market, PM's will come as standard and we will all look like right idiots for spending ££££'s on them