Complete primary torque hub for Tm KZ10B, KZ10C, KZ R1 and KZ R2 engines. The assembly consists of the following components: - Clutch rubber bar disc (Code RKD-35026) - Flexible coupling screw (Code RKD-49727) - 20x26x4 clutch oil seal (Code RKD-04008) - Clutch drum (Code RKD-25006) - HK 20/12 roller case (Code RKD-19040) - Rubber clutch damper (Code RKD-21005) - Clutch hub (Code RKD-40387) - Primary torque hub o-ring (Code RKD-12036) - Bush for primary torque hub (Code RKD-26000)