KitHelix™ N scale, 1 track, 20.5"/2.20%, 5 turns grade2-40

KitHelix™ N scale, 1 track, 20.5"/2.20%, 5 turns grade2-40This helix rises 2 13 16" per turn and has a maximum rise of 14 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 4 1 8 turns: 11 3 4", 4 1 4 turns: 12 ", 4 3 8 turns: 12 3 8", 4 1 2 turns: 12 3 4", 4 5 8 turns: 13 1 8", 4 3 4 turns: 13 1 2", 4 7 8 turns: 13 7 8", 5 turns: 14 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

This helix rises 2 5/8" per turn and has a maximum rise of 21"

1 3/4 turns: 6 5/8"

8 7/8 turns: 23 7/8"

6 turns: 16 1/2"

5 3/4 turns: 17 "

5 turns: 16 1/8"

7 3/4 turns: 22 1/4"

2 1/4 turns: 6 "

2 1/2 laps and 3 1/2 laps which is one whole loop taller

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

NMRA standards info

7 3/8 turns: 20 7/8"