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During shifting, this segment is pushed sideways by a relay operated mechanism like a railroad switch and picks up the chain that is currently running on the next cog. [2] In 1992 the French manufacturer Mavic introduced their first electronically controlled gear shift mechanism called Zap at the 1992 Tour de France. It was a prototype, but it ...
Di2 may refer to: NSB Di 2, a class of locomotives in Norway; Shimano Di2, an electronic shifting system for bicycles; Dead Island 2, a 2023 video game
Shift ratio is the reciprocal of actuation ratio and is more easily expressed for derailleurs than actuation. There are currently several standards in use, and in each the product of the derailleur's shift ratio and the length of cable pulled must equal the pitch of the rear sprockets. The following standards exist.
Simulated EV shifting has a real purpose when shredding tires.
A commercial push-button-based electronic shift selector made by Allison Transmission. Shift-by-wire is an automotive concept or system that employs electrical or electronic connections that replace the mechanical connection between the driver's gearshift mechanism and the transmission.
Float shifting can reduce clutch wear because it is used so much less (only for starting from a standstill). Conversely, improper engagement of a gear (when the engine and transmission speeds aren't matched) can cause wear on the synchros and lockouts, and damage the gears by physically grinding them together due to a difference in speed.
Kim Caldwell is back on the sidelines for Tennessee women's basketball in its top-20 SEC game against South Carolina — one week after giving birth to her first child.. The first-year Lady Vols ...
The Los Angeles Dodgers have agreed to terms with utility player Hyeseong Kim on a three-year contract for $12.5 million with a two-year club option for 2028 and 2029.