What is $57,200?

When $600,000 was dismissed off as peanuts, why are netizens screaming over $57,200? The amount was spent on 26 foldable Brompton bikes that NParks had purchased. Many felt that it was excessive and unnecessary when a $500 bike is already a damn good one and a $1,000 bike is a luxury. A $2,000 bike is just inexplicable for a govt organization to splurge using public money. And poor Khaw Boon