KitHelix™ N scale, 1 track, 14.5"/2.80%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 14.5"/2.80%, 4 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 9 16" per turn and has a maximum rise of 10 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 ", 3 1 4 turns: 8 1 4", 3 3 8 turns: 8 5 8", 3 1 2 turns: 8 7 8", 3 5 8 turns: 9 1 4", 3 3 4 turns: 9 5 8", 3 7 8 turns: 9 7 8", 4 turns: 10 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

8 5/8 turns: 24 1/4"

This helix rises 2 13/16" per turn and has a maximum rise of 22 5/8"

This helix rises 2 15/16" per turn and has a maximum rise of 8 3/4"

8 5/8 turns: 24 3/8"

1 3/8 turns: 3 7/8"

2 1/2 turns: 6 1/2"

This helix rises 2 13/16" per turn and has a maximum rise of 25 3/8"

3 turns: 8 1/8"

This helix rises 2 5/8" per turn and has a maximum rise of 13 1/4"

3 3/4 turns: 9 1/2"

not hitting the supports

6 turns: 17 1/2"