CushCore Tubeless Presta Valve Set - 55mm Black CheckoutSpec= 190 x 40/45 but it is pretty close

but it is pretty close and amazing

Pierced top tube junction for increased strength and durability

S Lower ZS56

2 Defined Color Black ISO Width (mm) 28 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Wire Labeled Size 700 x 28 Tire Type Clincher

Rain cover (integrated)

CushCore Tubeless Presta Valve Set - 55mm Black CheckoutSpec= 190 x 40/45 but it is pretty closeCushCore 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