Oysi - Original Frame - Black (281mm) rec/urban while the internal arch support

while the internal arch support maintains the strength you need from 90mm wheels

and shock absorption

for 8mm axels

Vanya Chanchikov proved long ago that he is one of the best in rollerblading

Oysi - Original Frame - Black (281mm) rec/urban while the internal arch supportThe Oysi Inline Skating Chassis is designed for use with 72mm outer wheels and 60mm inner wheels incorporating a built in rocker to enhance agility. Available in only one wheelbase length (281mm) featuring a huge groove centered between a 148mm middle wheel split. Efficient use of the space beneath your feet yields an uncompromised groove, responsive control, and low profile. Designed and Manufactured in the USA. (Sold in Pairs.) One Size Only. Does