KitHelix™ N scale, 1 track, 20.5"/2.00%, 3 turns ttrak

KitHelix™ N scale, 1 track, 20.5"/2.00%, 3 turns ttrakThis helix rises 2 9 16" per turn and has a maximum rise of 7 3 4". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 5 1 2", 2 1 4 turns: 5 3 4", 2 3 8 turns: 6 1 8", 2 1 2 turns: 6 1 2", 2 5 8 turns: 6 3 4", 2 3 4 turns: 7 1 8", 2 7 8 turns: 7 3 8", 3 turns: 7 3 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

6 1/2 turns: 21 1/2"

¼” birch plywood is strong yet light-weight for easy transport and storage

5 3/8 turns: 15 3/4"

This helix rises 2 7/8" per turn and has a maximum rise of 17 1/4"

This helix rises 3 7/16" per turn and has a maximum rise of 20 5/8"

7 7/8 turns: 20 1/8"

Build the helix in comfort on a workspace then integrate to the layout

7 7/8 turns: 20 5/8"

1 1/2 turns: 4 1/4"

This helix rises 3 3/4" per turn and has a maximum rise of 7 1/2"

6 3/4 turns: 24 3/4"

7 3/8 turns: 22 1/4"