... :round 127mmTrack:1850mmSpring center:1000mmAir chamber center:450mmStud:10pcs,220x15mmrim:6.5-15,17.5x6.75Length:2154mmWeight:286kgYonglitai axle CO.,LTD is ... suspensions, Bogies, Tandem pedal axles, Air suspensions, Landing gears, Fifth wheel ,King pins and other parts for semi-trailers.Yonglitai has ...