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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
- no sleeve
Rendimiento aerodinámico equilibrado — una reducción de resistencia del 5% sobre el AR anterior y dentro de 4 vatios de las bicicletas de aerodinámica completa más rápidas a 40km/h
Abec 5 ceramic balls
Pin hueco para mayor potencia de pin y permite el cambio bajo cargas pesadas
• Mounts to bikes with top tube bosses
Kogel Bearings 12/12T Hybrid Ceramic Pulley Set WiFli, Road, Black Nickel - no sleeveA fresh look at pulley design, maximizing pulley size and improving pedaling performance for any derailleur \n Redesigned pulley teeth provide better chain retention and accurate shifts every time \n Updates to newest version include: increased stiffness using A shaped pillars between the bearings and teeth, maximized tooth count for every derailleur helps deliver optimal drivetrain performance, and enhanced visual design achieves a more cohesive look
