KitHelix™ N scale, 2 track, 19.5"/2.30%, 21.5"/2.09%, 9 turns grade2-20

KitHelix™ N scale, 2 track, 19.5"/2.30%, 21.5"/2.09%, 9 turns grade2-20This helix rises 2 13 16" per turn and has a maximum rise of 25 3 8". Available exit points in the top loop of this helix are at the following vertical rises: 8 1 8 turns: 22 7 8", 8 1 4 turns: 23 1 4", 8 3 8 turns: 23 5 8", 8 1 2 turns: 24 ", 8 5 8 turns: 24 1 4", 8 3 4 turns: 24 5 8", 8 7 8 turns: 25 ", 9 turns: 25 3 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

2 turns: 7 3/8"

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

5 1/4 turns: 20 1/4"

This helix rises 2 15/16" per turn and has a maximum rise of 23 3/4"

7 1/2 turns: 21 7/8"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 21 3/8"

4 5/8 turns: 12 1/8"

Available exit points in the top loop of this helix are at the following vertical rises: 4 1/8 turns: 16 "

3 1/4 turns: 11 "

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 15 3/4"

This helix rises 2 11/16" per turn and has a maximum rise of 21 3/4"

3 3/4 turns: 12 5/8"