CushCore Tubeless Presta Valve Set - 55mm Black ModelNumber=J2859 adjustable twin-bolt carbon post

adjustable twin-bolt carbon post

Model Comp Spindle Interface Chromoly Size 9/16" Body Material Grivory Color Black Weight 232g

}SRAM Red WiFli Rear Derailleur - 11 Speed Medium Cage Black

Wireless Electronic Shift System

Hones to perfection with a smooth centerline tread pattern that is equally at home on pavement and hard pack

CushCore Tubeless Presta Valve Set - 55mm Black ModelNumber=J2859 adjustable twin-bolt carbon postCushCore tubeless air valves are specially designed to work with CushCore tire inserts. The air passageway is T shaped rather than a simple through hole which prevents the insert from obstructing air flow through the valve. Made from CNC machined from 6061 T 6 aluminum anodized black Tapered rubber collar permanently bonded at the sealing interface The valve core can be removed to add tire sealant Locknut with nitrile rubber seal and valve cap Valve