These Mana tubeless presta valves are machined out of aluminum allow by CNC machines. They are anondized making them more durable and corrosion-resistant. This model is compatible with road, MTB, and gravel wheels of different depths. Their construction makes them lightweight, starting at 3.8 grams each for the 40mm version. They are available in 40, 50, 60, 80, and 100mm lengths.
Shipping is free if you order rewards at the same time you order wheels. Shipping is $30 if you only order rewards.