Feature 1Applicable Model: The rear brake master cylinder is a replacement for CRF 250R 450R 250X 450X CR 125R 250R, please confirm whether it is consistent with the product you need. 2Metal Construction: This rear brake master cylinder pump is made with a durable metal construction that resists wear and tear, ensuring a reliable and long lasting performance. 3Perfect Match: This master cylinder is designed to match the original specifications of your motorcycle, ensuring a perfect fit and optimal performance. 4Ideal Replacement: Direct replacement installation, meets or exceeds OEM standards for the replacement of old and damaged one on original mototrcycle. 5Easy to Install: The rear brake master pump has a simple installation, convenient and time saving, don't need too much tools or complicated steps.Item Type: Rear Brake Master CylinderMaterial: MetalFitment:For CRF 250R 2004-2013 For CRF 450R 2005-2013 For CRF 250X 2004-2013 For CRF 450X 2005-2013 For CR 125R 2002-2015 For CR 250R 2002-2015 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x RearBrakeMasterCylinderNote1. After installation, be sure to discharge the remaining air in the brake system2. Professional installation is strongly recommended.