Change it of the deceleration ratio of F & R to "KETUKAKI", and set up rear to a high gear than the front. Points at making counter stare setup to be affected by for a longer time. STR066s Counter drift unit stage 1s for DRIFT packages. For rear solid axle 36T/20T 1,400yen. Type for stock rear solid axles of the request was many from user! It was added to a lineup. It is Diffgear set that can be the easy setup to the hottest "KETUKAKI" specification in the drift scene now. Material adopts a light, excellent in sliding and abrasion resistance pom. Cut with the CNC machine. Set of a rear36T ring gear & 20T drive gear for Yokomo ball diff. F & R ratio Front (Yokomo gear) 40T/17T + rear counter drift unit (stage 1s) 36T/20T About 1.3 rotation rear tires do for front tire 1 rotation set up F & R ratio Counter drift unit (stage 2) 43T/13T + counter drift unit (stage 1s) 36T/20T About 1.8 rotation rear tires do for front tire 1 rotation set up. STR066 Counter drift unit stage 1 for DRIFT packages. For rear 36T/20T 1,400yen. It is Diffgear set that can be the easy setup to the hottest "KETUKAKI" specification in the drift scene now. Material adopts a light, excellent in sliding and abrasion resistance pom. Cut with the CNC machine. Set of a rear36T ring gear & 20T drive gear for Yokomo ball diff. F & R ratio Front (Yokomo gear) 40T/17T + rear counter drift unit (stage 1) 36T/20T About 1.3 rotation rear tires do for front tire 1 rotation set up. STR067 Counter drift unit stage 2 for DRIFT packages. For front 43T/13T 1,400yen. Prepared stage 2 for seniors! More radical "KETUKAKI" can set it by it combines stage 1, and using it. It is the set of a 43T ring gear & 13T drive gear for a Yokomo solid axle and front one way. F & R ratio Counter drift unit (stage 2) 43T/13T + counter drift unit (stage 1) 36T/20T About 1.8 rotation rear tires do for front tire 1 rotation set up.