Lego Monorail Track Curve Long r28

You need at least a 250mm printer to print this.

Also check out these other free printable files:

my monorail designs (motors, tracks, stanchions):

https://www.printables.com/@cbrick/collections/2018360

other monorail track:

https://www.4dbrix.com/products/monorail/3-01-tracks/

monorail cars:

https://www.4dbrix.com/products/monorail/3-02-trains/