CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK CheckoutTitle=RockShox Coil Spring Renthal® Fatbar® handlebars are designed

Renthal® Fatbar® handlebars are designed to ride faster

Weight    1100 g/pair (size 42)

The 13-tooth upper and 19-tooth lower Alpha pulley wheels feature ADR (Active Debris Remover) bearing protection that completely encloses the bearings

Because of this unpredictability every pair of G5 ferrules comes with two extra springs

CeramicSpeed Pulley Wheels Shimano 11-Speed - 12 Tooth Narrow Wide Alloy BLK CheckoutTitle=RockShox Coil Spring Renthal® Fatbar® handlebars are designedCeramicSpeed 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