Grind rail explained

A grind rail is a railing used by skateboarders, snowboarders, and skiers to do tricks, such as grinds and slides.^[1] They are usually square or round.The two types of rails are:

• Handrail, a normal handrail on the sides (or the middle) of a stair.
• Flatbar, a flat rail located near the ground.^[2]

Notes and References

1. Book: Room, Adrian. 2010. McFarland & Co. 9780786442263. Jefferson, N.C.. 642690055. 68. Dictionary of Sports and Games Terminology.
2. Book: Crossingham, John. Skateboarding in action. 2002. Crabtree Pub. 9780778701231. New York. 49284133. registration.