Profile Racing European Bottom Bracket Kit (Silver) (19mm)

bearings, titanium spindle, and spindle bolts.

February 16, 2021

bearings outside of a Euro bottom bracket shell, allowing the use of much larger and more durable bearings. Precision sealed bearings, precision fit with no more plastic dust seals and Precision performance! ...

cranks spinning buttery smooth with their 4, high-quality sealed cartridge bearings. Also includes anodized spacers, internal bearing spacer (approximately 49mm), and threaded cups.

keep your pedal strokes nice and smooth. For use on frames with American bottom bracket shells. Formerly known as the American Bottom Bracket with Hop Up Kit. Available in multiple colors to ...