Disco Grind Blox. Blox available in black or white. Smooth surface for great slide and beveled sides for all the tricks. Easy to install with one fixed piece to fit directly under trucks. Includes shaved down cushions to accommodate for space. . These Grind Blox run 40mm from coping to kingpin nut. Size varies between different brands and plate models, so please look at the sizing chart to pick accordingly. Also, specify your plate and its size in notes so we can make sure to get you the right size the first time. These grind blocks allow you to practice roller skating in a skatepark/bowl/ramp without big work on your skates... it's easy to install on most US plates of the market. Strong, they ensure excellent sliding! Sold by pairs Barrels included for more rigidity and stability Colors to choose if available (black or white). To choose your size, take the measurement between kingpins (see picture joined) 0 = 55mm 1 = 65mm 2 = 75mm 3 = 85mm 4 = 95mm 5 = 105mm 6 = 115mm 7 = 125mm Don't fit ROLL LINE plates as it's delivered, you will have to modify the fixing points at kingpin passage while drilling the fixation plate.
