Rear Master Cylinder Ref 21-009-OA
Ref ISR: 21-009-OA
As shown in the photos
Brand: ISR
Fits:Intended for use on Harley’s and is a direct bolt on replacement for any setup using a 2.25 inch center to center mounting pad. 14mm (9/16″) bore. Direct replacement for most HD’s thru ’99.All ISR components use only DOT 4 brake fluid.
When you select a product, you will see several condition options: new or second-hand (1, 2, 3, etc.).
These numbers do not indicate quality or ranking, but simply different units of the same item reference we have in stock as second-hand. They also help us process your order and communication.
Each unit is unique (signs of use, condition, origin), so you can freely choose the variant that suits you.
Order processed within 48 hours.
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