KitHelix™ N scale, 2 track, 15.5"/3.00%, 17.5"/2.66%, 2 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 2 track, 15.5"/3.00%, 17.5"/2.66%, 2 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 15 16" per turn and has a maximum rise of 5 7 8". Available exit points in the top loop of this helix are at the following vertical rises: 1 1 8 turns: 3 1 4", 1 1 4 turns: 3 5 8", 1 3 8 turns: 4 ", 1 1 2 turns: 4 3 8", 1 5 8 turns: 4 3 4", 1 3 4 turns: 5 1 8", 1 7 8 turns: 5 1 2", 2 turns: 5 7 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

This helix rises 3 3/16" 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: 7 1/8 turns: 19 1/4"

Available exit points in the top loop of this helix are at the following vertical rises: 5 1/8 turns: 16 "

1 7/8 turns: 6 5/8"

An included skyboard slots into the module providing a removable backdrop that disassembles for easy transport

4 5/8 turns: 13 7/8"

6 1/4 turns: 21 1/8"

1 1/2 turns: 5 1/8"

1 1/2 turns: 3 7/8"

4 1/2 turns: 16 3/8"

6 3/8 turns: 17 1/4"

7 3/4 turns: 22 5/8"