Blistered x Flatface x Blackriver G4-BR Fingerboard Wheels - Milk Chocolate with Slight Cinnamon SP233012 A compression system is what

A compression system is what holds the bottom half of the scooter together

5" long by 5" wide

8THREE8 creates premium fingerboard decks by hand

compression washer

With a rail

Blistered x Flatface x Blackriver G4-BR Fingerboard Wheels - Milk Chocolate with Slight Cinnamon SP233012 A compression system is whatLimited edition Blackriver x FlatFace x Blistered collaboration wheels featuring engraved logos from all three brands. Built on the iconic G4 design, first introduced in 2007 and now updated with Blistereds internal bearing lock and 60D real urethane for ultimate performance. G4 Wheels are wider and taller than our regular BRR Edition Wheels, changing the feeling and pop of your board. These are great for wide decks!