Roller Skating Accident

A memory from my childhood

Roundest,
Fastest,
Hardest,
Loudest,
They had the roundest and fastest wheels,
I fell the hardest with loudest squeals.

Line count: 6
Form: A Tyburn is a 6-line poem with a syllable count of 2, 2, 2, 2, 9, 9 and a rhyme scheme of a, a, a, a, b, b. The 1st four lines are descriptive words. Each word in the 1st four lines are repeated in the 5th to 8th syllables of the last two lines.