Flat rail

Related to Flat rail: railroad flat
a railroad rail consisting of a simple flat bar spiked to a longitudinal sleeper.

See also: Flat

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
It was fun to go real fast and boardslide down this big, flat rail.
If you use a flat rail and rely on the pinching action of the seat's crossbars to hold it in place, you can adjust the seat height by just lifting your weight off of it and raising or lowering the seat.
Weaver-style mounts are the most common and utilize a flat rail with perpendicular slots to accept the scope ring and crossbolt.
A traditional rack and pinion system is comprised of a toothed circular pinion that engages teeth on a flat rail, otherwise known as a rack.
We hit up a long flat rail with a ceiling that dropped near the end of the bar.
Then, of course, he 50-50's that long, flat rail, where he skips over that gap and grinds the rest.
THIS GREEN FLAT RAIL has been around for a long time now.
I was trying my hardest to master a boardslide on the flat rail. All of the local douche bags would make fun of me because I pushed mongo.
Andrew Pott: Big flip front board fakie flat rail, hard flip back lip flat rail
At the first spot we went to Harlem grinded an incredibly long flat rail with a terrible run-up, while Greg handled a bunch of points on a nine-stair rail.
Fernandez: Noseblunt slide down the rail; kickflip back lip up the bank onto the flat rail; frontside noseslide the high ledge.