Campagnolo Bottom Brackets QCK-Tech Threaded Cups English

CAMPAGNOLO Bottom Bracket QCK-Tech | BSA

Campagnolo's legacy of innovation reaches new heights with the Super Record 13 platform. Building on the groundbreaking Super Record groupset introduced in 1973, this contemporary evolution maintains the brand's commitment to uncompromising performance, minimal weight, and refined engineering. Designed for discerning cyclists who demand the pinnacle of drivetrain technology, Super Record 13 represents Campagnolo's latest statement in high-end component excellence, honouring five decades of precision craftsmanship while establishing fresh standards for the modern era.

The Campagnolo BB QCK-Tech Threaded Cups T47A revolutionizes bottom bracket installation through innovative mechanical engineering. Its integrated locking system on the non-drive side guides crank arms into perfect alignment, ensuring ceramic bearings seat precisely within the bearing shells for optimal Hirth gear engagement. The aluminum cups feature a proprietary outer seal that shields bearings from moisture and contamination, while an internal glass fiber-reinforced polyamide sleeve eliminates debris ingress. This design philosophy—marrying intuitive assembly with long-term reliability—allows the bearing performance to remain consistent across demanding conditions, delivering the precision and durability expected from Campagnolo's Super Record 13 platform.

The Campagnolo BB QCK-Tech Threaded Cups T47A accommodates diverse frame geometries through multiple standard configurations. Available in BSA, ITA, T47 68, T47 86, and asymmetric T47a variants, this bottom bracket ensures seamless integration across contemporary and classic frame designs. This versatility eliminates compatibility concerns, allowing builders and mechanics to specify the correct version for their specific application without compromise to performance or installation precision.

Manufactured entirely in Italy, the Campagnolo BB QCK-Tech Threaded Cups T47A embodies the brand's commitment to precision engineering and meticulous craftsmanship. This Italian production heritage ensures every component meets Campagnolo's exacting standards for reliability and performance, reflecting decades of expertise in drivetrain technology and an unwavering dedication to quality that distinguishes the Super Record 13 platform.

KEY FEATURES

• Area of application: Road, Gravel
• Bearing shell material: Aluminum
• Material center sleeve: glass fiber reinforced polyamide
• Bottom bracket type: BSA
• Bottom bracket shell width: 68 mm
• Bottom bracket shell diameter: 34.8 mm
• Crank compatibility: all Campagnolo cranksets of the Super Record 13 and Super Record 13 X
• Crankshaft diameter: 25 mm (Campagnolo Ultra-Torque)
• Tool holder: bottom bracket wrench with 16 cams
• Color: black
• Weight according to manufacturer: 52g
• Weight self-weighed: 54g