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NTRAK Modules-Model Railroad Benchwork Store

Our HO Scale Helix Kits come in two variations, Single Track, or Double Track, with either 4-1/2 or 5-1/2 turns on each to achieve 20-1/4"" or 24-3/4" overall rise respectively. The Single Track Helix Kit utilizes 6" wide sub-roadbed, while the Double Track Helix Kit utilizes 8" wide sub-roadbed.


Radius for the Single Track Helix Kit is 31", and radii for the Double Track Helix Kit is 31" and 34".

More details for each Helix Kit can be found in the product descriptions.

Prices include shipping costs to Canada and the Continental United States.

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Last Updated on 1 year ago by James from Model Railway Techniques

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