Sure-Grip Roller Skate Slide and Grind Blocks Size:Medium Pack of 16

Pack of 16

Special Limited Edition GOLD

Highly Breathable Fabrics

- Pivot cup ejection holes to make pivot cup changes easy

there are four prevalent bolts that look similar but have minor variations in threading and size

Sure-Grip Roller Skate Slide and Grind Blocks Size:Medium Pack of 16Sure Grip Slide and Grind Blocks exclusively for use on the Avenger and Avanti plates. Don't sleep on these, skaters! These unique blocks are made out of UHMW (Ultra High Molecular Weight Polyethylene) what's so great about this? This material has the highest impact strength of any thermoplastic AND has a low coefficient of friction (ie. it's slippery, and is self lubricating). Fitting: Small block fits plate sizes 4 5 Medium block fits plate sizes 6