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  2. Electronic gear-shifting system - Wikipedia

    en.wikipedia.org/wiki/Electronic_gear-shifting...

    Finally, the entire 7970 groupset weighs approximately 113 grams (4.0 oz) less than the 7800 it replaces but 68 grams (2.4 oz) more than the new 7900. [17] In 2011 Shimano introduced the Ultegra Di2 [18] electronic gear change set, a cheaper version of the electronic Dura-Ace system. This set seemed to provide an electronic option within reach ...

  3. Dura Automotive Systems - Wikipedia

    en.wikipedia.org/wiki/Dura_Automotive_Systems

    Dura Automotive Systems (shortened to Dura) is an independent designer and manufacturer of automotive components, including control systems, exterior systems and lightweight structural systems. Dura markets its automotive products to every North American, Asian and European original equipment manufacturers (OEMs) and many leading Tier 1 ...

  4. Sequential manual transmission - Wikipedia

    en.wikipedia.org/wiki/Sequential_manual_transmission

    Gear shift lever on a motorcycle (above the toe of the rider's boot) A sequential manual transmission is unsynchronized, and allows the driver to select either the next gear (e.g. shifting from first gear to second gear) or the previous gear (e.g., shifting from third gear to second gear), operated either via electronic paddle-shifters mounted behind the steering wheel or with a sequential ...

  5. Rhodium acetylacetonate - Wikipedia

    en.wikipedia.org/wiki/Rhodium_acetylacetonate

    Rhodium acetylacetonate is the coordination complex with the formula Rh(C 5 H 7 O 2) 3, which is sometimes known as Rh(acac) 3. The molecule has D 3-symmetry. It is a yellow-orange solid that is soluble in organic solvents. It is prepared from RhCl 3 (H 2 O) 3 and acetylacetone. [1]

  6. Suicide clutch - Wikipedia

    en.wikipedia.org/wiki/Suicide_clutch

    Old-style tank shift. Regular clutch hand Shifter - This is where the shifter is a regular knob either located on the tank, which operates through a linkage to the transmission (tank shifter) or on a lever bolted directly to the top of the transmission (jockey shifter or slap shifter depending on the transmission design) and involves the semi-complex task of foot clutch operation and hand ...

  7. Manual transmission - Wikipedia

    en.wikipedia.org/wiki/Manual_transmission

    A majority of North American-spec vehicles sold in the U.S. and Canada had a 3-speed column-mounted shifter—the first generation Chevrolet/GMC vans of 1964–70 vintage had an ultra-rare 4-speed column shifter. The column-mounted manual shifter disappeared in North America by the mid-1980s, last appearing in the 1987 Chevrolet pickup truck ...

  8. TorqueFlite - Wikipedia

    en.wikipedia.org/wiki/TorqueFlite

    Compared to the early cast-iron transmissions, many and various internal improvements were featured, and it used a 10.75 in (27.3 cm) or 11.75 in (29.8 cm) torque converter. The heavier-duty A727 Torqueflites became — and remain — wildly popular for drag racing , off roading , and monster truck applications because of their controllability ...

  9. Ford Duratorq engine - Wikipedia

    en.wikipedia.org/wiki/Ford_Duratorq_engine

    It has a bore and a stroke of 93 mm × 92 mm (3.66 in × 3.62 in). The engine has no commonality to Ford's "Puma" engine or VM Motori. It is a development of the IDI Mazda 2.2L normally aspirated , later 2.5L NA and Turbo and later 2.9L NA, with Bosch common-rail direct injection and a variable geometry turbocharger.