Ritchey Logic-E Cartridge Drop In Upper Headset - IS42/28.6 MFPN=HXCGXBXB1 modes give you safety options

modes give you safety options for day and night time biking

Tektro R559 Road Caliper Brake SetsQuick release mechanism with lock device designed for big tires Brake Lever Actuation Short Pull Brake Type Road Caliper - Long Reach - 55-73mm Brake Position Rear Brake Mount Type Long Reach Caliper (55mm - 73mm) Pad Type Cartridge Defined Color Black Position Rear Mount Type Nutted Mounting Bolts Reach Standard Color Black

Non-slip reversible jaw fits 36

}Zipp SL Sprint Stem Steerer Clamp Nut and Bolt Kit

Cassette Body Type Shimano HG

Ritchey Logic-E Cartridge Drop In Upper Headset - IS42/28.6 MFPN=HXCGXBXB1 modes give you safety optionsRitchey Logic E headset is designed to work with Shimano STEPS or Di2 routing the cable through the frame without the need to modify fork or frame. S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless Color Black Bearing Type Sealed Cartridge Weight 44g Interface Type IS42 Drop In