KitHelix™ N scale, 1 track, 19.5"/2.60%, 6 turns radius15-0

KitHelix™ N scale, 1 track, 19.5"/2.60%, 6 turns radius15-0This helix rises 3 3 16" per turn and has a maximum rise of 19 1 8". Available exit points in the top loop of this helix are at the following vertical rises: 5 1 8 turns: 16 3 8", 5 1 4 turns: 16 3 4", 5 3 8 turns: 17 1 8", 5 1 2 turns: 17 1 2", 5 5 8 turns: 17 7 8", 5 3 4 turns: 18 3 8", 5 7 8 turns: 18 3 4", 6 turns: 19 1 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more

6 7/8 turns: 22 1/2"

8 turns: 25 1/8"

6 3/4 turns: 17 7/8"

3 1/2 turns: 12 1/8"

7 3/4 turns: 22 1/2"

6 3/8 turns: 19 1/8"

Two single track helixes connect at bottom and top to make a continuous run

6 turns: 20 "

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 14 1/4"

Available exit points in the top loop of this helix are at the following vertical rises: 3 1/8 turns: 11 1/8"

8 7/8 turns: 22 7/8"

9 3/8 turns: 24 1/4"