Chris King DropSet 2 Headset - 1-1/8 - 1.5" 42/52mm 45 Deg Black CheckoutTitle=Shimano Deore XT RT-MT800-M Disc Brake Rotor with External Lockring - 180mm }Bar Mitts Extreme Mountain/Flat Bar

}Bar Mitts Extreme Mountain/Flat Bar Pogies - Black Small/Medium

}Hope RX4+ Disc Brake Caliper - Flat Mount Mineral Oil Black

Shimano Deore M610 Series 10-speed Chainring

Total Volume 29

}Shimano Dura-Ace ST-R9170 Di2 11-Speed Right Shift/Brake Lever

Chris King DropSet 2 Headset - 1-1/8 - 1.5" 42/52mm 45 Deg Black CheckoutTitle=Shimano Deore XT RT-MT800-M Disc Brake Rotor with External Lockring - 180mm }Bar Mitts Extreme Mountain/Flat BarChris King DropSet 2 Headset 1 1 8 1. 5" 42 52mm 45 Deg Black. Chris King DropSet 2 Headset. Patented GripLock retention design for exclusively reliable headset adjustment 42mm 45x45 upper bearing 52mm 45x45 lower bearing Compatible with King baseplate and 45 degree integrated crown races TECH SPECS Color Black Bearing Type Cartridge Crown Race 30 Defined Color Black S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S