✅【QUALITY & DURABILITY】 -- Made of high-quality lubricated 608-2RS steel
✅【OPTIMAL PERFORMANCE】-- Features removable dual shields for optimum lubrication and reduction of contaminants
✅【ALL SKATE TYPES】-- Built for any type of skating: inline, roller blade, rollerskate, skateboard, electric skateboard, RipStik and more
✅【MATERIAL OPTIONS】-- Available in carbon (ABEC-1) or chrome steel (ABEC-5)
✅【QUALITY GUARANTEE】-- We provide only high-quality bearings. If you are not fully satisfied for any reason, just contact us by Amazon messaging within 30 days for a full refund of your purchase price. Rollerx