These Tubeless valves are made of aluminum and are very light. In black-anodized they look very sleek on each rim. The conical valve base works universally and will fit in most rims.
If these valves do not work in some rare cases then you best use the valves provided by the wheel manufacturer.
TL-Valve, 40 mm, twin-pack, Art.-No. 3460
Extension, 30 mm, twin-pack, Art.-No. 3461
Extension, 65 mm, twin-pack, Art.-No. 3462