A revolution in chain performance the revo via is the worldrsquos first chain performance system for bicycles by automatically lubricating the chain while riding it gives you a performance gain of up to 12 watts at the wheel in a world seeking the next marginal gains in performance the revo via ldquooffers the biggest potential performance gain to be found anywhere on the bikerdquo world tour team technical director the rate at which via fluid is dispensed into the chain can be adju