Promax SC-1 Bottom Brackets are the perfect choice ...
for those who still prefer the low weight and simplicity of square taper cranks. Each bottom bracket is hand assembled using a hollow chromoly spindle, precision sealed bearings, forged and CNC-machined alloy ...
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! ...
The Box Two Alloy External Sealed Bottom Bracket ...
is a high-quality Euro-style BB designed for smooth performance and long-lasting durability. Featuring precision sealed bearings and CNC-machined alloy cups, it delivers consistent crank alignment and efficient power transfer. An ideal upgrade ...
The Answer European Square Tapered Titanium Bottom Bracket ...
features a lightweight hollow titanium spindle enclosed by a carbon BB body and smooth rolling sealed bearings. This incredibly light JIS bottom bracket is available in multiple spindle length options but does ...