diff --git a/lib/Settings.class.php b/lib/Settings.class.php
index c1811f4..2936ec8 100644
--- a/lib/Settings.class.php
+++ b/lib/Settings.class.php
@@ -20,7 +20,7 @@ class WPStrava_Settings {
 	public function hook() {
 		add_action( 'admin_init', array( $this, 'register_strava_settings' ) );
 		add_action( 'admin_menu', array( $this, 'add_strava_menu' ) );
-		add_filter( 'pre_set_transient_settings_errors', array( $this, 'maybe_oauth' ), 10 );
+		add_filter( 'pre_set_transient_settings_errors', array( $this, 'maybe_oauth' ) );
 		add_filter( 'plugin_action_links_' . WPSTRAVA_PLUGIN_NAME, array( $this, 'settings_link' ) );
 		//for process debugging
 		//add_action( 'all', array( $this, 'hook_debug' ) );
@@ -112,6 +112,11 @@ public function register_strava_settings() {
 		register_setting( $this->option_page, 'strava_som', array( $this, 'sanitize_som' ) );
 		add_settings_section( 'strava_options', __( 'Options', 'wp-strava' ), null, 'wp-strava' );
 		add_settings_field( 'strava_som', __( 'System of Measurement', 'wp-strava' ), array( $this, 'print_som_input' ), 'wp-strava', 'strava_options' );
+
+		// Clear cache.
+		register_setting( $this->option_page, 'strava_cache_clear', array( $this, 'sanitize_cache_clear' ) );
+		add_settings_section( 'strava_cache', __( 'Cache', 'wp-strava' ), null, 'wp-strava' );
+		add_settings_field( 'strava_cache_clear', __( 'Clear cache (images & transient data)', 'wp-strava' ), array( $this, 'print_clear_input' ), 'wp-strava', 'strava_cache' );
 	}
 
 	public function print_api_instructions() {
@@ -242,6 +247,20 @@ public function sanitize_som( $som ) {
 		return $som;
 	}
 
+	public function print_clear_input() {
+		?><input type="checkbox" id="strava_cache_clear" name="strava_cache_clear" /><?php
+	}
+
+	public function sanitize_cache_clear( $checked ) {
+		if ( 'on' === $checked ) {
+			// Clear these values:
+			delete_transient( 'strava_latest_map_ride' );
+			delete_option( 'strava_latest_map_ride' );
+			delete_option( 'strava_latest_map' );
+		}
+		return null;
+	}
+
 	public function __get( $name ) {
 		return get_option( "strava_{$name}" );
 	}
diff --git a/lib/Strava.class.php b/lib/Strava.class.php
index e907c52..cb8f9f1 100644
--- a/lib/Strava.class.php
+++ b/lib/Strava.class.php
@@ -37,7 +37,7 @@ public static function get_instance() {
 	}
 
 	public function __get( $name ) {
-		//on-demand classes
+		// On-demand classes.
 		if ( $name == 'api' ) {
 			return $this->get_api();
 		}
@@ -56,7 +56,7 @@ public function __get( $name ) {
 	public function get_api() {
 		if ( ! $this->api ) {
 			require_once WPSTRAVA_PLUGIN_DIR . 'lib/API.class.php';
-			$this->api = new WPStrava_API( get_option('strava_token') );
+			$this->api = new WPStrava_API( get_option( 'strava_token' ) );
 		}
 
 		return $this->api;
diff --git a/readme.txt b/readme.txt
index 1835676..8fcfe79 100755
--- a/readme.txt
+++ b/readme.txt
@@ -39,6 +39,7 @@ Added title to Strava Latest Map Widget
 Added Lance Willett to contributors
 Added target="_blank" to widget hrefs
 Added Google Maps Key to settings (required for map images)
+Added cache clear option to remove transient & image data
 Cleaned up formatting
 
 = 1.0 =