CeramicSpeed Pulley Wheels for Shimano 11-speed - 11 Tooth Alloy Black Left-58 OEM hangers are only produced

OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China

}Park Tool FR-5

}RockShox Domain/ Lyrik 35mm Dust Seals and Foam Rings

}WTB Aluminum TCS Tubeless Valves: 46mm Green Pair

Includes: 8 9 1 11 12 13 14 and 15mm sizes in storage pouch

CeramicSpeed Pulley Wheels for Shimano 11-speed - 11 Tooth Alloy Black Left-58 OEM hangers are only producedCeramicSpeed Pulley Wheels for Shimano 11 speed 11 Tooth Alloy Black. CeramicSpeed 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 TECH SPECS Fits Brand Shimano Drivetrain Speeds 11