diff --git a/Circle.js b/Circle.js
index 71b9b44..e71a5a5 100644
--- a/Circle.js
+++ b/Circle.js
@@ -54,7 +54,7 @@ export class ProgressCircle extends Component {
     showsText: false,
     size: 40,
     thickness: 3,
-    endAngle: 0.9,
+    endAngle: 1,
     allowFontScaling: true,
   };
 
@@ -95,6 +95,7 @@ export class ProgressCircle extends Component {
       textStyle,
       thickness,
       unfilledColor,
+      unfilledStrokeCap,
       endAngle,
       allowFontScaling,
       ...restProps
@@ -114,8 +115,8 @@ export class ProgressCircle extends Component {
     const Shape = animated ? AnimatedArc : Arc;
     const progressValue = animated ? this.progressValue : progress;
     const angle = animated
-      ? Animated.multiply(progress, CIRCLE)
-      : progress * CIRCLE;
+      ? Animated.multiply(progress, CIRCLE * endAngle)
+      : progress * CIRCLE * endAngle;
 
     return (
       <View style={[styles.container, style]} {...restProps}>
@@ -144,9 +145,10 @@ export class ProgressCircle extends Component {
               radius={radius}
               offset={offset}
               startAngle={angle}
-              endAngle={CIRCLE}
+              endAngle={CIRCLE * endAngle}
               direction={direction}
               stroke={unfilledColor}
+              strokeCap={unfilledStrokeCap}
               strokeWidth={thickness}
             />
           ) : (
diff --git a/README.md b/README.md
index 7e2281b..0a89f3a 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ All of the props under _Properties_ in addition to the following:
 | Prop                       | Description                                                                                                                  | Default            |
 | -------------------------- | ---------------------------------------------------------------------------------------------------------------------------- | ------------------ |
 | **`size`**                 | Diameter of the circle.                                                                                                      | `40`               |
-| **`endAngle`**             | Determines the endAngle of the circle. A number between `0` and `1`. The final endAngle would be the number multiplied by 2π | `0.9`              |
+| **`endAngle`**             | Determines the endAngle of the circle. A number between `0` and `1`. The final endAngle would be the number multiplied by 2π | `1`              |
 | **`thickness`**            | Thickness of the inner circle.                                                                                               | `3`                |
 | **`showsText`**            | Whether or not to show a text representation of current progress.                                                            | `false`            |
 | **`formatText(progress)`** | A function returning a string to be displayed for the textual representation.                                                | _See source_       |
@@ -66,6 +66,7 @@ All of the props under _Properties_ in addition to the following:
 | **`allowFontScaling`**     | Whether or not to respect device font scale setting.                                                                         | _true_             |
 | **`direction`**            | Direction of the circle `clockwise` or `counter-clockwise`.                                                                  | `clockwise`        |
 | **`strokeCap`**            | Stroke Cap style for the circle `butt`, `square` or `round`.                                                                 | `butt`             |
+| **`unfilledStrokeCap`**    | Stroke Cap style for the remaining progress `butt`, `square` or `round`.                                                     | `butt`             |
 | **`fill`**                 | Fill color of the inner circle.                                                                                              | None (transparent) |
 
 ### `Progress.Pie`
diff --git a/index.d.ts b/index.d.ts
index 76a62c0..0e5f694 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -53,7 +53,7 @@ declare module 'react-native-progress' {
      * @memberof DefaultPropTypes
      * @default rgba(0, 122, 255, 1)
      */
-     color?: string;
+    color?: string;
 
     /**
      * Color of the remaining progress.
@@ -225,6 +225,15 @@ declare module 'react-native-progress' {
      */
     strokeCap?: 'butt' | 'square' | 'round';
 
+    /**
+     * Stroke Cap style for the remaining progress `butt`, `square` or `round`.
+     *
+     * @type {('butt' | 'square' | 'round')}
+     * @memberof CirclePropTypes
+     * @default butt
+     */
+    unfilledStrokeCap?: 'butt' | 'square' | 'round';
+
     /**
      * Fill color of the inner circle.
      *
@@ -239,7 +248,7 @@ declare module 'react-native-progress' {
      *
      * @type {number}
      * @memberof CirclePropTypes
-     * @default 0.9
+     * @default 1
      */
      endAngle?: number;
     }