Bottom bracket BB386 Press-Fit Qck-Tech

Aluminium bottom bracket Campagnolo for Ultra-Torque system, ensuring maximum smoothness and robustness for the bottom bracket axle.

• Completely redesigned for quicker, more intuitive and precise installation, thanks to the patented QCK-Tech technology.
• QCK-Tech: this advanced system incorporates a patented external seal, designed to effectively protect the ball bearings against external agents like water, mud, and sand.
• Central axle, made of glass fibre reinforced polyamide, ensures perfect sealing, preventing any internal contamination.
• The bottom brackets house oversized stainless steel bearings, which couple directly with the Ultra-Torque half-axes, firmly integrated into the crank arms.
• For BB386 PRESS-FIT QCK-TECH 86.5x41 mm.
• Approx. weight: 52 g.