Derbi gpr 2001 accélération <br />config : <br /><br />- kit mhr team 79cc prépa ( 191/130 ) <br />- pot mhr gp open <br />- vilo barikit piste + c4 <br />- allumage italkit selletra <br />- embrayage MRD <br />- carbu 26 dell orto <br /><br />transmi 14*53
