WM Challenger 18
My Challenger uses two XL Power Functions motors for power with an up gearing to produce a bit more speed than the straight 1 to 1 gearing I've used in past builds.
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Uploaded on February 2, 2014
Taken on January 25, 2014
WM Challenger 18
My Challenger uses two XL Power Functions motors for power with an up gearing to produce a bit more speed than the straight 1 to 1 gearing I've used in past builds.
5,023
views
12
faves
1
comment
Uploaded on February 2, 2014
Taken on January 25, 2014