Caliso BD80020 Rear Brake Drum Full Cast Replacement

The Caliso BD80020 is a full cast rear brake drum engineered as a direct OEM replacement, delivering reliable stopping performance and long-term durability. Manufactured to meet or exceed original equipment specifications, this drum is ready to install straight out of the box with no additional machining or preparation required.

Key Features:

• Full cast iron construction for optimal strength, heat dissipation, and wear resistance
• Floating drum design with plain cooling fins for efficient thermal management
• Precision-machined friction and non-friction surfaces for smooth, consistent brake shoe contact
• 5-bolt mounting pattern with 100mm (3.94") bolt circle diameter for secure, accurate fitment
• No ABS sensor ring — confirm compatibility with your vehicle before installation
• Manufactured to strict metallurgical standards to ensure proper weight, hardness, and dimensional accuracy

Specifications:

• Drum Type: Floating
• Construction: Full Cast
• Nominal Inside Diameter: 250mm (9.84")
• Maximum Inside Diameter: 251.2mm (9.89")
• Outside Diameter: 308mm (12.13")
• Height: 77.3mm (3.04")
• Brake Surface Width: 67mm (2.64")
• Bolt Circle Diameter: 100mm (3.94")
• Bolt Hole Diameter: 14.5mm (0.57")
• Center Hole Diameter: 57.5mm (2.26")
• Number of Bolt Holes: 5
• ABS Sensor Ring: No

The Caliso BD80020 rear brake drum is a dependable aftermarket replacement designed for a broad range of domestic and import vehicle applications. Its direct-fit design simplifies installation and helps restore proper braking function quickly and confidently.