Fits both standard 608 and micro 688 bearings (all bearings)

Product #067P0100

with small feet

REF:SSK-TRX-BK

Boot Features:

Rollerblade Hydrogen Pro Firm 100mm Wheels 8-Pack Size:8-Pack Fits both standard 608 andHydrogen 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,