KitHelix™ N scale, 1 track, 20.5"/2.20%, 4 turns Helix upgrade spiral direction:Clockwise is upgrade

KitHelix™ N scale, 1 track, 20.5"/2.20%, 4 turns Helix upgrade spiral direction:Clockwise is upgradeThis helix rises 2 13 16" per turn and has a maximum rise of 11 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 7 8", 3 1 4 turns: 9 1 4", 3 3 8 turns: 9 5 8", 3 1 2 turns: 9 7 8", 3 5 8 turns: 10 1 4", 3 3 4 turns: 10 5 8", 3 7 8 turns: 11 ", 4 turns: 11 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

8 turns: 25 5/8"

Available exit points in the top loop of this helix are at the following vertical rises: 2 1/8 turns: 7 1/4"

4 1/2 turns: 12 "

5 3/4 turns: 21 1/2"

4 turns: 14 3/4"

4 1/2 turns: 13 1/8"

8 turns: 23 3/8"

1 3/8 turns: 4 "

2 5/8 turns: 7 3/4"

8 1/2 turns: 22 1/4"

This helix rises 3 1/4" per turn and has a maximum rise of 16 3/8"

1 7/8 turns: 7 1/4"