Durable, low profile truck for technical street skating. 5% lighter than standard profile. 48.5 mm tall. 356 T6 Aluminum hanger and baseplate, 4140 Chromoly steel axle, grade 8 kingpin. They last longer and are stronger on impact than any other truck on the market. Standard 4-Hole Baseplate. 129s measure 7.6" from axle tip-to-tip. Recommended deck size 7.4" - 8". Includes 2 Trucks.