Wheels Manufacturing Derailleur Hanger 399 CheckoutSpec= Cannondale Ai }Muc-Off Tubeless Valve Box Refill

}Muc-Off Tubeless Valve Box Refill - Large Round Grommet Pack of 80

}Nitto Dynamic Stem - 100mm 26 Clamp -18 22

Color Black Ring Position/Type Inner Tooth Count 30 Round or Oval Round Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 80 Material Aluminum Defined Color Black

Shimano 12-speed chains require the use of Wolf Tooths Shimano 12-speed specific chainrings

Wheels Manufacturing Derailleur Hanger 399 CheckoutSpec= Cannondale Ai }Muc-Off Tubeless Valve Box RefillWheels Manufacturing Derailleur Hanger 399. Wheels Manufacturing hangers are stiffer than almost any OEM hanger which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China. As a result you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. These