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Electronic Shifting Systems

Campagnolo's Super Record EPS rear derailleur

For the past couple of years, the only major bicycle parts manufacturer to offer electronic gear shifting has been Shimano, with its Dura-Ace Di2 drivetrain. That changed this Monday, however, as renowned Italian components-maker Campagnolo launched electronic versions of its two highest-end shifter/derailleur groups. The new products are called Record EPS and Super Record EPS, with the tacked-on acronym standing for Electronic Power Shift.  Read More

Dura-Ace Di2 electronic shifting system

Japanese bike component manufacturer Shimano seems to have the pro-cycling world in a bit of a spin with its newly launched electronic Dura-Ace road racing components. It’s still early days but already the Dura-Ace Di2 – which stands for digital integrated intelligence – is receiving favorable reviews, with talk of significantly slicker, cleaner gear changes and one expert opinion describing the electronic component series as “revolutionary”.  Read More

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