Complete Rear Brake Assembly — Yamaha YZ125 YZ250 YZ250F YZ450F (2003-2008) For sale is a genuine Yamaha rear brake assembly including the rear master cylinder, caliper, and brake lever — ideal for replacing a worn-out or damaged rear brake on your YZ motocross bike. ⸻ ✔ What’s Included • Yamaha OEM Rear Master Cylinder Assy — OEM rear brake master cylinder • Brake caliper • Brake lever attached to master cylinder • Rear brake line/hoses • All visible mounting hardware as shown in photos 💡 Exact part numbers can vary by year, but this is the correct stock-style rear brake assembly for 2003-2008 YZ450 and YZ250 ⸻ ✔ Compatibility / Fitment This rear brake assembly is compatible with the following Yamaha motocross models using a stock hydraulic rear brake setup: • Yamaha YZ250F — 2003, 2004, 2005, 2006, 2007, 2008 • Yamaha YZ450F — 2003, 2004, 2005, 2006, 2007, 2008 • Yamaha YZ125 — 2003, 2004, 2005, 2006, 2007, 2008 • Yamaha YZ250 — 2003, 2004, 2005, 2006, 2007, 2008 This matches typical rear brake master cylinder and caliper designs used on these models; similar assemblies are common for YZ250 and YZ450 bikes from the same era. Actual part numbers can vary by specific year and submodel, so be sure to confirm with your bike’s serial data before purchase.  ⸻ ✔ Condition • AS SEEN IN PHOTOS • Brake master cylinder moves freely and engages brake when actuated • No cracks in master cylinder body or lever • Caliper pistons move • Brake line attached and intact ⸻ ✔ Shipping & Notes • Carefully packed to protect the master cylinder and caliper from damage • Buyer should verify fitment by comparing part numbers or service manual diagrams before installation • Brake pads and brake fluid recommended before use if the assembly has been stored without fluid