Ritchey Logic-E Cartridge Drop In Upper Headset - IS42/28.6 MFPN=HXCGXBXB1 and a vastly superior range

and a vastly superior range of adjustability

}Zipp SL Sprint Stem Steerer Clamp Nut and Bolt Kit

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

also some panniers will not fit oversized tubing and rack will not allow for BOB trailer compatibility

Ritchey Logic-E Cartridge Drop In Upper Headset - IS42/28.6 MFPN=HXCGXBXB1 and a vastly superior rangeRitchey 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