Jawa 638 - 640 type
Types

Bottom of speedo / tachometer cover (Cr) (Jawa 634-639) Czech Republic / steel - chrome

Bowden cable midway adjustment (Jawa, CZ) Czech Republic / aluminium
Bottom of speedo / tachometer cover (Cr) (Jawa 634-639) Czech Republic / steel - chrome
Bowden cable midway adjustment (Jawa, CZ) Czech Republic / aluminium