J oints movement on the wrist continously is one of the carpal tunnel syndromerisk factor. Professional motorcyclists, as tukang ojek, are doing that kind ofactivity repeatedly in their daily life. The previous study showed the prevalence ofcarpal tunnel syndrome in motorcyclists is 50%. Therefore, the writer have aninterest to do a research about correlation between duration of using motorcyclewith carpal tunnel syndrome incident in motorcyclists.METHODSThis study used an analytic study with cross-sectional design that included 102motorcyclists as tukang ojek around kelurahan Utan Kayu Utara, East Jakartaarea, and used simple random sampling method. Data were collected by usingscoring questionnaire and physical examination (Phalen’s test) to diagnose carpaltunnel syndrome. Data analysis used SPSS for windows version 21.0 and thesignificance level was set at 0,05.RESULTSIncident of carpal tunnel syndrome in motorcyclists as tukang ojek were found78,4%. With the duration of using motorcycle more and equal than 3 hours, werefound 81,9% carpal tunnel syndrome incident. After being tested by using Chisquare,it showed statistically there is significant correlation between duration ofusing motorcycle with carpal tunnel incident in motorcyclists, with thesignificance level was found at 0,003 (p <0,005).CONCLUSIONSThis study showed there is significant correlation between duration of usingmotorcycle with carpal tunnel incident in motorcyclists.