Variator rollers JCosta Derbi Boulevard - GP1 - Rambla 300

Kit variator rollers J.Costa (12 pieces) available in weights present in the options. The weights of the original versions EVO3 are listed below, for the original weights of previous releases please contact us.

125 Boulevard - 8,5 grams
125 GP1 - 8,5 grams
125 Rambla - 8,5 grams
125 Sonar - 8,5 grams
150 Boulevard - 9,5 grams
150 Sonar - 9,5 grams
200 Boulevard - 11 grams
250 GP 1 - 15 grams
250 Rambla - 15 grams
300 Rambla - 16,5 grams