KitHelix™ N scale, 1 track, 16.5"/2.80%, 6 turns Helix upgrade spiral direction:Clockwise is upgrade

KitHelix™ N scale, 1 track, 16.5"/2.80%, 6 turns Helix upgrade spiral direction:Clockwise is upgradeThis helix rises 2 7 8" per turn and has a maximum rise of 17 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 14 7 8", 5 1 4 turns: 15 1 4", 5 3 8 turns: 15 5 8", 5 1 2 turns: 16 ", 5 5 8 turns: 16 3 8", 5 3 4 turns: 16 3 4", 5 7 8 turns: 17 ", 6 turns: 17 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

This helix rises 2 11/16" per turn and has a maximum rise of 18 3/4"

8 3/4 turns: 24 3/4"

6 7/8 turns: 22 "

5 turns: 13 1/4"

2 1/4 turns: 5 3/4"

9 3/4 turns: 24 3/4"

This helix rises 2 3/4" per turn and has a maximum rise of 11 1/8"

4 turns: 12 5/8"

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

9 7/8 turns: 25 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 13 3/4"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 16 "