Yes, KICKSTAND is a Scrabble word!

Letter values in Scrabble US: K 5, I 1, C 3, K 5, S 1, T 1, A 1, N 1, D 2.

Is it a valid word?

KICKSTAND is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

a swiveling metal rod attached to a bicycle or motorcycle or other two-wheeled vehicle; the rod lies horizontally when not in use but can be kicked into a vertical position as a support to hold the vehicle upright when it is not being ridden