KitHelix™ N scale, 1 track, 15.0"/3.00%, 3 turns Helix upgrade spiral direction:CounterClockwise is upgrade

KitHelix™ N scale, 1 track, 15.0"/3.00%, 3 turns Helix upgrade spiral direction:CounterClockwise is upgradeThis helix rises 2 13 16" per turn and has a maximum rise of 8 1 2". Available exit points in the top loop of this helix are at the following vertical rises: 2 1 8 turns: 6 ", 2 1 4 turns: 6 3 8", 2 3 8 turns: 6 3 4", 2 1 2 turns: 7 1 8", 2 5 8 turns: 7 3 8", 2 3 4 turns: 7 3 4", 2 7 8 turns: 8 1 8", 3 turns: 8 1 2" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

4 7/8 turns: 12 7/8"

3 3/4 turns: 9 3/4"

8 3/8 turns: 21 1/4"

Personal N Scale Layout includes:

Helix tiles are designed to only connect in one orientation which simplifies helix construction

Available exit points in the top loop of this helix are at the following vertical rises: 6 1/8 turns: 16 1/8"

NMRA Standard side clearance of 1”

7 3/8 turns: 19 7/8"

6 7/8 turns: 19 1/2"

6 5/8 turns: 18 1/8"

1 1/2 turns: 4 3/8"

6 5/8 turns: 20 "