
1) Type of Auto racing
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https://www.crosswordclues.com/clue/hillclimbing

Hillclimbing (also known as hill climbing, speed hillclimbing or speed hill climbing) is a branch of motorsport in which drivers compete against the clock to complete an uphill course. It is one of the oldest forms of motorsport, since the first known hillclimb at La Turbie near Nice, France took place as long ago as 31 January 1897. The hillclimb...
Found on
http://en.wikipedia.org/wiki/Hillclimbing
[cycling] A hill climb is a cycling event, as well as a basic skill of the sport. As events a hill climb may either be an individual time trial (which forbids cooperation, drafting, or team tactics) or a regular road race. A hill climb usually represents an event which gains altitude continuously, usually terminating at a summit. Well known...
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http://en.wikipedia.org/wiki/Hillclimbing_(cycling)
[railway] Hillclimbing is a problem faced by railway systems when a load must be carried up an incline. While railways have a great ability to haul very heavy loads, this advantage is only significant when the tracks are fairly level. As soon as the gradients stiffen, the tonnage that can be hauled is greatly diminished. == Techniques to ov...
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http://en.wikipedia.org/wiki/Hillclimbing_(railway)
No exact match found.