Hydrogen pro 90mm X-FIRM 8-pack pink Lessons for adults We chose a 90A hardness

We chose a 90A hardness so the wheel could be used for flat or anti

Stopper: Supplied with brake

It features a slim shape which can help downsize to a smaller boot shell if a rider is in between sizes

Thanks to the nylon composite material which has been used it is durable and fast to slide on any surface

thanks to the Sabres 4 ice blade you can use your skates all year long

Hydrogen pro 90mm X-FIRM 8-pack pink Lessons for adults We chose a 90A hardnessHydrogen Pro wheels are made in the USA with the highest quality materials, standards and attention to details to be used during all race conditions and leisure skates for consistent, top end performance on road, track, long distance and sprints. provides the extra speed required for athletic competitions. excellent, consistent performance, superior control in turns, great speed all track speed competitions They incorporate a multi layer technology,