CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK MFPN=11.4118.073.010 Most sockets have either a

Most sockets have either a Shimano bearing preload tool or a 16mm hex for use with Race Face Cinch cranksets

holds two pairs of Nordic poles

User adjustable stiffness lets you dial in the right feel to match your riding style

The 350 hub with its rolling efficiently helps you remain in the acceleration phase

CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK MFPN=11.4118.073.010 Most sockets have either aCeramicSpeed pulley wheels reduce friction last 3 5 time longer than stock high end pulleys and are designed to work with less drag. Premium Grade 3 Silicon Nitride Ceramic balls Hand built in Denmark Drivetrain Speeds 11 Fits Brand Shimano