KitHelix™ N scale, 1 track, 20.5"/2.30%, 3 turns curved

KitHelix™ N scale, 1 track, 20.5"/2.30%, 3 turns curvedThis helix rises 2 15 16" per turn and has a maximum rise of 8 7 8". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 6 1 4", 2 1 4 turns: 6 5 8", 2 3 8 turns: 7 ", 2 1 2 turns: 7 3 8", 2 5 8 turns: 7 3 4", 2 3 4 turns: 8 1 8", 2 7 8 turns: 8 1 2", 3 turns: 8 7 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

3 3/8 turns: 10 3/4"

This helix rises 3 9/16" per turn and has a maximum rise of 24 7/8"

7 turns: 21 5/8"

4 turns: 14 3/4"

This helix rises 3 3/16" per turn and has a maximum rise of 6 3/8"

This helix rises 3 1/16" per turn and has a maximum rise of 12 3/8"

6 7/8 turns: 22 5/8"

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

7 5/8 turns: 19 5/8"

2 1/2 turns: 6 7/8"

8 turns: 20 5/8"

3 turns: 7 7/8"