TourMax MSR 103 Rear Master Cylinder Repair Kit, OD 12.70mm, Length 37.00mm, Compatible with Honda CBR1000F 90 91, CBR600F 92 94, CR500R 91 00, ST1100 Pan European CBR125R 04 05, CBR500F 87

🔧 OEM Compatible – Designed to replace Honda OEM part numbers including 43520-MCS-G01, 43520-MCS-G02, and 43520-MJ6-305, ensuring a precise and reliable fit. 🛡️ Complete Repair Kit – Includes piston, spring, spacer, circlips, and bellows to fully restore the rear master cylinder’s braking performance. 🇯🇵 Premium Japanese Manufacturing – Engineered to high-quality standards in Japan for durability and long-lasting performance. 🏍️ Wide Model Compatibility – Fits popular Honda models like CR80, CR85, CR125, CR500, XR250R, XR400R, XR600R, XR650R, ST1100, and more. ⚠ Fitment Note: Please confirm your motorcycle’s specifications before purchasing to ensure proper compatibility.