Cane Creek 40-Series Alloy Crown Race 52/40 + 6mm 40C Bead Socket Technology (BST) is

Bead Socket Technology (BST) is a patented rim shape that creates an advanced airtight system for tubeless bicycle rims and tires making an easier to use safer and more secure interface between the rim and tire

1 Lever Blade Material Aluminum Caliper mount Flat mount Primary Color Black Position Front

}RockShox Maxle Ultimate Rear Thru Axle: 12x142 174mm Length Standard

}SRAM DUB PressFit30 Bottom Bracket - PF30A 73mm Road Black

Cane Creek 40-Series Alloy Crown Race 52/40 + 6mm 40C Bead Socket Technology (BST) isCrown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters. Compatible with 10 40 and 110 Series headsets and backwards compatible with S and XX Series Integral mold seals keep out the elements Crown Race 40