KitHelix™ N scale, 1 track, 21.0"/2.80%, 7 turns radius15-0

KitHelix™ N scale, 1 track, 21.0"/2.80%, 7 turns radius15-0This helix rises 3 11 16" per turn and has a maximum rise of 25 7 8". Available exit points in the top loop of this helix are at the following vertical rises: 6 1 8 turns: 22 5 8", 6 1 4 turns: 23 1 8", 6 3 8 turns: 23 1 2", 6 1 2 turns: 24 ", 6 5 8 turns: 24 1 2", 6 3 4 turns: 25 ", 6 7 8 turns: 25 3 8", 7 turns: 25 7 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

8 7/8 turns: 23 3/8"

Our construction system uses alignment jigs (included in your kit)

This helix rises 3 1/4" per turn and has a maximum rise of 22 5/8"

3 1/2 turns: 9 3/8"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 20 7/8"

4 5/8 turns: 12 3/4"

9 1/2 turns: 24 1/2"

7 1/2 turns: 21 1/2"

3 turns: 8 7/8"

6 1/4 turns: 16 1/4"

3 3/8 turns: 12 5/8"

6 3/8 turns: 20 3/4"