KitHelix™ N scale, 1 track, 17.0"/2.40%, 4 turns radius14-0

KitHelix™ N scale, 1 track, 17.0"/2.40%, 4 turns radius14-0This helix rises 2 9 16" per turn and has a maximum rise of 10 1 4". Available exit points in the top loop of this helix are at the following vertical rises: 3 1 8 turns: 8 ", 3 1 4 turns: 8 3 8", 3 3 8 turns: 8 5 8", 3 1 2 turns: 9 ", 3 5 8 turns: 9 1 4", 3 3 4 turns: 9 5 8", 3 7 8 turns: 9 7 8", 4 turns: 10 1 4" Our Design: Our construction system uses alignment jigs (included in your kit), making the build faster, easier and more accurate.

5 1/2 turns: 14 1/8"

6 1/4 turns: 18 1/2"

Time to get your trains out of the box and onto a layout

6 3/8 turns: 20 1/4"

This helix rises 2 3/4" per turn and has a maximum rise of 11 1/8"

5 7/8 turns: 17 5/8"

6 3/8 turns: 18 3/8"

3 3/8 turns: 10 7/8"

6 1/4 turns: 21 1/4"

Helix tiles (minimum 8 per loop) with engraved track centerlines for easy laying of subroadbed and track

2 3/8 turns: 8 1/4"

7 3/8 turns: 20 7/8"