Yamaha Spring compression shift F8B, F9.9A, F9.9B, 9.9C, 9.9D, 1

Spring compression shift, Yamaha 2 tempi motore fuoribordo 9.9cv typo 9.9C - 9.9D, 15cv typo 15C - 15D. Yamaha 4 tempi motore fuoribordo 8cv typo F8B, 9.9cv typo F9.9A - FT9.9A - F9.9B.