The clutch slave cylinder may develop a hydraulic leak resulting in no clutch pedal pressure and the inability to shift gears.
Resources for the Repair and Maintenance of your 2005 Mazda Miata MX-5
2005 Mazda Miata MX-5
2005 Mazda Miata MX-5 Problems
The flywheel can warp causing a shudder when the vehicle is in reverse.
2005 Mazda Miata MX-5 Questions and Answers
Where can I buy rear replacement speakers and how do you install them
63k on car. Usually very smooth feel when clutching until recently. At the top of clutching only there is feeling that the clutch shaft has developed a "rough" spot on the shaft or a feel...