KitHelix™ N scale, 1 track, 20.5"/2.00%, 6 turns radius15-0

KitHelix™ N scale, 1 track, 20.5"/2.00%, 6 turns radius15-0This helix rises 2 9 16" per turn and has a maximum rise of 15 1 2". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 13 1 4", 5 1 4 turns: 13 1 2", 5 3 8 turns: 13 7 8", 5 1 2 turns: 14 1 8", 5 5 8 turns: 14 1 2", 5 3 4 turns: 14 7 8", 5 7 8 turns: 15 1 8", 6 turns: 15 1 2" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

7 turns: 18 1/8"

4 3/8 turns: 11 1/8"

This helix rises 3 3/8" per turn and has a maximum rise of 20 3/8"

This helix rises 3 5/16" per turn and has a maximum rise of 19 3/4"

4 5/8 turns: 14 7/8"

This helix rises 2 9/16" per turn and has a maximum rise of 20 5/8"

4 3/4 turns: 17 1/2"

5 1/4 turns: 17 7/8"

6 5/8 turns: 20 "

4 7/8 turns: 12 3/8"

1 3/4 turns: 4 3/4"

This helix rises 2 9/16" per turn and has a maximum rise of 23"