KitHelix™ N scale, 2 track, 18.5"/2.20%, 20.5"/1.99%, 3 turns grade2-30

KitHelix™ N scale, 2 track, 18.5"/2.20%, 20.5"/1.99%, 3 turns grade2-30This helix rises 2 9 16" per turn and has a maximum rise of 7 5 8". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 5 3 8", 2 1 4 turns: 5 3 4", 2 3 8 turns: 6 1 8", 2 1 2 turns: 6 3 8", 2 5 8 turns: 6 3 4", 2 3 4 turns: 7 ", 2 7 8 turns: 7 3 8", 3 turns: 7 5 8" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

4 7/8 turns: 17 1/8"

3 1/4 turns: 11 3/8"

the possibilities are endless

This helix rises 3 11/16" per turn and has a maximum rise of 22 1/8"

2 3/4 turns: 7 1/2"

9 5/8 turns: 24 5/8"

7 1/2 turns: 22 3/4"

5 5/8 turns: 15 1/2"

Proprietary “Single Tile” design

6 5/8 turns: 23 1/8"

3 1/2 turns: 12 3/8"

4 1/2 turns: 15 "