since ABEC ratings were intended for electric motor bearings

These bearings are sold in a 16 Pack and come with 8 precision bearing spacers

Fit Profile: High-profile insole that offers a deep and narrow heel cup for maximum support

STF gives you more control to skate with confidence

Rollerblade 45° Buckles, Cyclone Oneball since ABEC ratings were intendedThis set includes a replacement pair of 45 buckles and mounting hardware for Rollerblade CYCLONE skates. These buckles are located in the instep area on the skate under the cuff and above the laces and help secure the heels in the skate for additional support and performance. PRODUCT #09215300100