BSB 688 Micro ABEC 5 Bearings & Spacers - 20 Pack

All the speed and durability of our best 608 bearings - at a fraction of the weight. When used with micro bearing wheels and the specially designed BSB Micro Spacers, these bearings will fit every frame system that accepts a standard 608 bearing. Excellent all-around micro bearing.

Features:

• 8 grams lighter per bearing than standard 608 bearings
• Heat treated inner race with ultra deep speed groves
• Heat treated and polished balls
• Delyrn crown resist heat buildup
• Outer race honed and polished to maximize performance
• Double sided non-contact removable shields repel dirt
• Removable shields allow serviceability

Package Includes

• 20 Precision Micro Bearings
• 20 each - 8mm and 6mm bore spacers
• Storage Tubes To Keep Bearings Clean

Must be used with Micro Hub Wheels Only!!