Campagnolo QCK-TECH Bottom Bracket English

The Campagnolo QCK‑TECH Bottom Bracket – English delivers Super Record-level durability with user-friendly installation. Leveraging Campagnolo’s Quick‑Tech system, it ensures fast, precise assembly while safeguarding oversized bearings for long-term performance in English-thread frames.

Campagnolo QCK‑TECH Bottom Bracket – English (BSA) Specs at a Glance

• Thread Standard: English/BSA (1.37″ × 24 TPI), compatible with frames using this industry-standard threading. :contentReference[oaicite:2]{index=2}
• Weight: An ultralight 52 g design—minimizing rotating mass while maximizing rigidity. :contentReference[oaicite:3]{index=3}
• Construction: Precision aluminum cups, a fiberglass-reinforced polyamide center sleeve, and oversized stainless-steel bearings mounted directly on Ultra-Torque semi-axles for efficient power transfer. :contentReference[oaicite:4]{index=4}
• Sealing: Patented external seal protects bearings from water, dirt, and grit—ensuring reliability in demanding conditions. :contentReference[oaicite:5]{index=5}

Key Benefits

1. Quick Installation: The QCK‑TECH engineering streamlines assembly and maintenance, with intuitive threading that reduces time and hassle. :contentReference[oaicite:6]{index=6}
2. Long‑Guarded Durability: Advanced sealing and reinforced materials stand up to wet and dirty riding environments with lasting performance. :contentReference[oaicite:7]{index=7}
3. Race‑Grade Performance: Oversized bearings and Ultra‑Torque crank integration deliver superior power transfer and drivetrain stiffness. :contentReference[oaicite:8]{index=8}
4. BSA Compatibility: Tailored for English-thread frames—making it ideal for road, gravel, and classic bikes using the Super Record 13 crankset. :contentReference[oaicite:9]{index=9}

Final Take

The Campagnolo QCK‑TECH Bottom Bracket – English merges precision engineering with user-friendly fit. It’s the optimal choice for riders seeking dependable, high-performance bottom bracket performance in a traditional English-threaded setup.