New answers tagged rack
I would recommend getting a second bike for commuting. The Specialized Roubaix is a racing machine. It would also be foolish to leave it locked outside a shop (in case you considered doing that). Most likely you will void the warranty by using clamps on seat stays. To get that low weight, carbon frames are strong only in certain directions and may be ...
Tubus logo is a great rear rack and I used it on my touring bike with magura louise disk brakes for around 13,000m. More information and my experience on my websites at Cycle touring across Europe Caucasus to India The alternative would be to go for a seatpost mount or one of the other options mentioned here.
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