KitHelix™ N scale, 1 track, 20.0"/2.10%, 6 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 20.0"/2.10%, 6 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 5 8" per turn and has a maximum rise of 15 7 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 13 1 2", 5 1 4 turns: 13 7 8", 5 3 8 turns: 14 1 8", 5 1 2 turns: 14 1 2", 5 5 8 turns: 14 7 8", 5 3 4 turns: 15 1 8", 5 7 8 turns: 15 1 2", 6 turns: 15 7 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

5 5/8 turns: 16 3/4"

3 3/4 turns: 14 1/2"

6 turns: 19 3/4"

6 turns: 22 3/8"

1 1/4 turns: 4 1/4"

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

3 3/4 turns: 11 1/8"

This helix rises 3 11/16" per turn and has a maximum rise of 14 3/4"

7 3/4 turns: 20 7/8"

7 1/2 turns: 20 5/8"

3 turns: 9 1/8"

5 1/2 turns: 16 3/4"