They are smaller and often harder than other inline skate wheels to accomodate technical stunts and tricks without getting in the way

comfortable fit whether you're soaking up some rays or enjoying the surf

snowboarding

• GIRL RISING

Undercover Eugen Enin 90a Inline Wheels x4 Light Grey/Dark Grey 58mm Size:58mm They are smaller and oftenThe Undercover Eugen Enin Pro 58mm Wheels are designed for aggressive inline skating (tricks and stunts on obstacles). 58mm is considered the core (or specialist) wheel size for aggressive inline skating. They are smaller and often harder than other inline skate wheels to accomodate technical stunts and tricks without getting in the way.