Campagnolo QCK-TECH Bottom Bracket T47A

The Campagnolo QCK‑TECH Bottom Bracket T47A brings quick, precise, and durable assembly to Campagnolo’s top-tier drivetrains. Using QCK‑TECH (Quick‑Tech) innovation, this BB ensures effortless installation and long-lasting performance for Super Record 13 cranksets on asymmetric 77 mm T47A frames.

Campagnolo QCK‑TECH Bottom Bracket T47A – Specs at a Glance

• Weight: 52 g standard; ~74 g when measured on a T47 shell
• Compatibility: Threaded T47A (77 mm) shell; designed for Ultra‑Torque/12 mm Super Record 13 crank interface
• Construction: Aluminum bearing cups with glass-fiber reinforced polyamide central sleeve and oversized stainless-steel bearings that clamp on crank axle for increased stiffness and protection
• Key Feature: Patented external seal guards against water, mud, and sand for enduring smooth performance in all conditions

Design Benefits

1. Workshop‑Ready Assembly: QCK‑TECH design enables secure, fast, and intuitive setup—ideal for both mechanics and advanced home-builders.
2. Long-Term Reliability: Sealed and reinforced construction ensures the bottom bracket withstands environmental stress consistently over time.
3. Power Efficiency: Oversized bearings with Ultra‑Torque integration enhance power transfer and drivetrain stiffness.
4. Tailored Compatibility: Specifically engineered for asymmetric T47A frames, perfect for bikes with 77 mm shell requirements.

Final Take

The Campagnolo QCK‑TECH Bottom Bracket T47A is a high-performance maintenance upgrade—delivering exceptional assembly ease, environmental sealing, and race-caliber precision. It’s the perfect match for riders using Super Record 13 cranks on T47A-configured frames.