CILINDRO MAESTRO FRENOS CHEVROLET TRUCK TRAILBLAZER LS 4X2 2002-2006 TRAILBLAZER LT 4X2 2002-2006 TRAILBLAZER EXT 4X4 2004-2005 ALUMINIO DIAMETRO 1" 25.4MM CUERDA PRIMARIA 1/2-20 SECUNDARIA 1/2-20 ()