KitHelix™ N scale, 1 track, 17.5"/2.60%, 6 turns radius17-0

KitHelix™ N scale, 1 track, 17.5"/2.60%, 6 turns radius17-0This helix rises 2 7 8" per turn and has a maximum rise of 17 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 14 5 8", 5 1 4 turns: 15 ", 5 3 8 turns: 15 3 8", 5 1 2 turns: 15 3 4", 5 5 8 turns: 16 1 8", 5 3 4 turns: 16 1 2", 5 7 8 turns: 16 3 4", 6 turns: 17 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

5 7/8 turns: 15 3/8"

2 1/4 turns: 7 5/8"

The modularity of the Personal T-TRAK Layout is flexible

This helix rises 2 11/16" per turn and has a maximum rise of 13 3/8"

This helix rises 3 " per turn and has a maximum rise of 21"

3 3/4 turns: 10 1/2"

5 1/4 turns: 16 1/4"

8 5/8 turns: 22 1/2"

Available exit points in the top loop of this helix are at the following vertical rises: 7 1/8 turns: 22 1/8"

7 turns: 20 1/4"

2 3/8 turns: 6 5/8"

7 7/8 turns: 25 1/4"