Why are desmodromic valvetrains so rare in engines?

Desmodromic valvetrains allow for higher revs without needing to worry about valve float. So why do automakers not often use ...
autoevolution

Ducati Introduces the Desmodromic Variable Timing Technology

Ducati has made public the new Variable Valve Timing technology we wrote about only two days ago. While one of the small mysteries was whether the D from the DVT acronym stood for Ducati, Dynamic or ...
webBikeWorld

Ducati Testastretta DVT Announced

Named the Ducati Testastretta DVT (Desmodromic Variable Timing), Ducati’s new Desmodromic engine is the first in the world with variable timing on both inlet and exhaust camshafts, leading the way for ...
EDN

Ducati relies on laser tool to produce desmodromic camshafts

Ducati revved up manufacturing efficiencies on its unique high-revving Desmodromic engines by turning to automated laser tool monitoring. Renishaw NC4 laser tool checkers were installed on two Stama ...
Forbes

Ducati Introduces Desmo450MX Dirt Bike Prototype At Supercross Anaheim

Ducati's Desmo450MX prototype drew nonstop attention in the fan fest pits at Supercross in Anaheim. The first race on 2025’s Supercross calendar provided a perfect opportunity for Ducati to introduce ...
webBikeWorld

Ducati variable timing improves engines

Ducati has announced it will introduce new engine technology that will boost power and torque, improve fuel economy, reduce emissions and won’t affect servicing intervals. Ducati Testastretta engine ...
New Atlas

Historically-significant Ducati V-twin Imola Racer goes under the hammer

Just 40 years ago, Ducati was known for its outdated desmodromic singles and little else. On April 23, 1972, Paul Smart and Bruno Spaggiari debuted Ducati's new desmodromic 750 v-twin with a 1-2 ...