Extremeroller was a

steel Steel is an alloy made up of iron with added carbon to improve its strength and fracture resistance compared to other forms of iron. Many other elements may be present or added. Stainless steels that are corrosion- and oxidation-resistant ty ...

stand-up roller coaster A stand-up roller coaster is a roller coaster designed to have the passengers stand through the course of the ride. History The first stand-up roller coasters in the world were originally built as sit-down roller coasters. Japanese manufacturer ...

Worlds of Fun Worlds of Fun is an entertainment complex with more than 235 acres located in Kansas City, Missouri. It is the largest amusement park and water park in the Midwest. Founded by American businessmen Lamar Hunt and Jack Steadman, the park opened in ...

Kansas City, Missouri Kansas City (abbreviated KC or KCMO) is the largest city in Missouri by population and area. As of the 2020 census, the city had a population of 508,090 in 2020, making it the 36th most-populous city in the United States. It is the central ...

, USA. It was built by

Arrow Dynamics Arrow Dynamics was an American manufacturing and engineering company that specialized in designing and building amusement park rides, especially roller coasters. Based in Clearfield, Utah, the company was the successor to Arrow Development (194 ...

and the first stand-up roller coaster in the United States. It was built in 1976 under the name Screamroller. In 1983, Arrow designed a stand-up train for the attraction, which was subsequently renamed Extremeroller (also known as EXT). However, the original sit-down trains were reinstalled in 1984, remaining in place until the attraction was removed in 1988 and replaced by Timber Wolf that opened in 1989. In 1990, Extremeroller was relocated to Formosa WonderWorld in Taipei, Taiwan, as "Spiral" which stood until the end of 2006 when it was removed. It is not known if it has been scrapped or is in storage. The original station, entrance and a few cement platforms from EXT still remain today (as commonly seen in the water and exit from station).

American Coaster Enthusiasts American Coaster Enthusiasts (ACE) is a non-profit organization focusing on the enjoyment, knowledge, and preservation of roller coasters as well as recognition of some as architectural and engineering landmarks. Dues-paying members receive the ...

(ACE) still has the stand-up train in storage.

External links

Video of 1983 EXT as stand up
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Statistics and history of Extremeroller
{{Worlds of Fun Worlds of Fun Roller coasters introduced in 1976 Amusement rides that closed in 1988 1976 establishments in Missouri 1988 disestablishments in Missouri