Ritchey WCS Headset Cartridge Bearing 41.8 30.5 8mm 45/45 deg 1pc CheckoutTitle=Gates Carbon Drive CDC CenterTrack Front Sprocket Includes: Super Wing chassis One

Includes: Super Wing chassis One Pair of X-Straps Hardware and Instructions

Best-in-class integration ergonomics durability and connectivity

Connectivity ANT+ BT Flywheel 16

Replacement and conversion freehub bodies

Ritchey WCS Headset Cartridge Bearing 41.8 30.5 8mm 45/45 deg 1pc CheckoutTitle=Gates Carbon Drive CDC CenterTrack Front Sprocket Includes: Super Wing chassis OneReplacement headset bearings for Ritchey headsets. 45 45 degree angular contact sealed bearing Titanium coated for corrosion resistance Cartridge Bearing Angle 45x45 Bearing I. D. (mm) 30. 5 Bearing Type Cartridge Bearing O. D. (mm) 41. 8 Thickness 8 Size 41. 8 30. 5Mm