KitHelix™ N scale, 2 track, 19.5"/2.70%, 21.5"/2.45%, 2 turns outergrade2-17

KitHelix™ N scale, 2 track, 19.5"/2.70%, 21.5"/2.45%, 2 turns outergrade2-17This helix rises 3 5 16" per turn and has a maximum rise of 6 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 1 1 8 turns: 3 3 4", 1 1 4 turns: 4 1 8", 1 3 8 turns: 4 1 2", 1 1 2 turns: 5 ", 1 5 8 turns: 5 3 8", 1 3 4 turns: 5 3 4", 1 7 8 turns: 6 1 4", 2 turns: 6 5 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: 21 3/4"

2 5/8 turns: 8 5/8"

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 18 7/8"

6 5/8 turns: 22 1/2"

8 turns: 25 3/4"

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

5 3/8 turns: 19 1/4"

2 3/4 turns: 7 1/8"

6 5/8 turns: 24 3/8"

6 turns: 20 7/8"

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

This helix rises 3 3/8" per turn and has a maximum rise of 23 3/4"