Heavy-duty valve solutions for trucks and buses.
TRA standard TR500 and TR570 series clamp-in valve stems for truck and bus wheels. Available in 8 straight models (TR500 28.6-127mm) and 4 bent models (TR570C/571C/572C/573C at 90 degree). Industry standard for heavy commercial vehicle wheels with 15.7mm rim holes.
TRA standard TR540 series bolt-in valve stems for truck and bus steel wheels. Features O-ring seal for reliable air retention. Available in 5 straight models (32-89mm) and 11 bent models (26-75 degree angles). 9.7mm valve hole with 3-6mm wheel thickness range.
TRA standard TR550 series bolt-in valve stems designed specifically for truck and bus aluminum wheels. Uses rubber grommet seal (vs O-ring in TR540) with slightly wider 9.7-10mm valve hole tolerance for aluminum rims. 11 bent variants covering 26-75 degree angles.
V3-20 series truck and bus valve stems available in both straight and bent configurations. 4 straight models (36-90mm) and 8 bent models (17.5-27 degree angles). Versatile clamp-in design for various heavy commercial vehicle wheel profiles.
MS series truck and bus valve stems with 10mm rim hole. Available in 7 models including straight and bent configurations (7-27 degree angles). Dual material options: aluminum alloy (anodized, multiple colors) or brass (nickel/chrome plated).
