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...e 1923 [[BMW R32]] used a similar engine position with a drive shaft using bevel gears to power the rear axle.

[[Image:Rohloff-nabe.jpg|right|thumb|A bicycle with a [[hub gear]].]][[Image:Shimano xt rear derailleur.jpg|right|thumb|Shimano XT rear dera [[Image:Bevelgear.jpg|thumb|[[Bevel gear|Bevel ring gear]] on the rear wheel of a [[shaft-driven bicycle]]]]

...dopt it. Because the transversely-mounted engine does not require a bevel gear to change the direction of the final drive, coastdown losses are reduced by

...manager (1:1) in fourth, 3,268:1 in reverse; final relation of reduction (bevel gears) 3,267:1 (15/49) or 3,0625:1 (16/49) or 3,600:1 (15/54) ...274), breadth of the chassis cm 161.5; weight of the chassis, in order of gear, variable to second 900 with the step of cm 293.2, Kg 885 with the step of

In [[mechanics]], a '''transmission''' or '''gearbox''' is the [[gear]] and/or [[hydraulic]] system that transmits mechanical [[power (physics)|p ...the output speed of the engine and increase torque. However, the highest gear(s) may be an "[[overdrive (mechanics)|overdrive]]" type that increases the

...ucati 750 Imola Desmo]] that won at Imola in 1972. These engines had bevel gear shaft drive to the overhead camshaft, and were produced in round, square, a ...d ball bearing crank, [[Ducati V-twin motorcycles#Bevel gear driven valves|bevel geared shaft drive camshaft engines]], he had gone from making complex engi

...patterned after the British Norton with a single vertical [[cylinder]] and bevel-driven [[camshaft]]. Giovanni thought that an Italian produced British styl ...ype]] motorcycles were 246.32 cc (66 X 72 mm) single cylinder engines with gear driven camshafts. The [[compression]] ratio of both engines was kept at a "

...manager (1:1) in fourth, 3,521:1 in reverse; final relation of reduction (bevel gears) 3,9167:1 (12/47) ...s cm 497 breadth of the chassis cm 162; weight of the chassis, in order of gear, Kg 1360

|Transmission || 4 speed [[Manual transmission|manual]]. Gear ratios: I 1:2.69, II 1:1.85, III 1.36, IV 1:1. Chain 118 links 1/2" x 3/16" |Climbing ability || 25% grade in bottom gear

...to 1986, drive was by solid shaft that transferred to the camshaft through bevel-cut gears. This method of valve actuation was used on many of Ducati's olde **bevel actuated, spring valved: 98 cc, 100 cc, 125 cc, 160 cc,

...ump lubrication, battery ignition and camshaft drive by vertical shaft and bevel gears. This bike came to dominate its class in Italian racing. In [[1956]]

*Gearbox: Six-speed longitudinal sequential. Gear selection via a Magneti Marelli paddle shift system *Steering: Titan angle drive bevel and two-pinion ratio’s

*twin torque tube drive to bevel gears with semi-elliptical leaf springs ...e overhead camshaft cylinder heads. The camshafts were driven by a helical gear train between the pair of blocks to minimize inertial loadings and torsiona

...to maintain an optimum pedaling speed while covering varied terrain. The gear systems are usually hand-operated, via cables (or rarely, hydraulics), and ...it turns at a different speed relative to the rear axle depending on which gear is selected. Rear hub gears may offer 3, 4, 5, 6, 7, 8, 12, or 14 speeds.