I can not wait for Shimano’s new electric shift to be available to the mass market.
Santana’s optional tandem-specific, Shimano-approved DuraAce Di2 shifting system. Santana had just recently debuted the Di2 system on it’s flagship composite & titanium “Beyond” tandem model at Eurobike then again at Interbike and there was a pretty good buzz going around afterwards.
check out the full news on tandemgeeks post on his blog
http://tandemgeek.wordpress.com/2010/03/09/santanas-tandem-specific-shimano-approved-di2-an-update/
