Useful thread, nice input on racking up the AC01!. I'm new to this forum and just purchased the 2014 AC01 in the version with the Shimano 8 speed IGH. For 2014 BMC is selling an updated "City Fender Kit", which I tracked down at R&A Cycle in NYC. I read some mixed reviews of this product on UK sites, but am still intrigued to try it out, so pulled the trigger: