EDR ZX-6R 636 ZX6 Race kit valve spring kit 2009 - 2026 – EDR。Briggs and Stratton Spring-Governor Link 262530 - Genuine Part。Spring Steel Compression Spring - 0.63 L | 530CS | MW Components。Compression spring D-288Z-30 Spring steel Ø 3 x 18.5 x 30 mm。Springページとなります♡いつも、ありがとうございます♡。