diff --git a/src/reactable/table.jsx b/src/reactable/table.jsx
index 89a74903..e712b0bf 100644
--- a/src/reactable/table.jsx
+++ b/src/reactable/table.jsx
@@ -430,9 +430,10 @@ export class Table extends React.Component {
                         }
                     }
                 }
-
+                const {className} = props
+                const id = props.i
                 return (
-                    <Tr columns={columns} key={i} data={data} {...props} />
+                    <Tr key={i} i={id} {...{className, data, columns}} />
                 );
             }.bind(this)));
         }
diff --git a/src/reactable/tr.jsx b/src/reactable/tr.jsx
index 5374f96a..f4a938e5 100644
--- a/src/reactable/tr.jsx
+++ b/src/reactable/tr.jsx
@@ -6,7 +6,7 @@ import { filterPropsFrom } from './lib/filter_props_from';
 export class Tr extends React.Component {
     render() {
         var children = toArray(React.Children.children(this.props.children));
-
+        const {className} = this.props
         if (
             this.props.data &&
                 this.props.columns &&
@@ -36,7 +36,7 @@ export class Tr extends React.Component {
         }
 
         // Manually transfer props
-        var props = filterPropsFrom(this.props);
+        var {i, ...props} = filterPropsFrom(this.props);
 
         return React.DOM.tr(props, children);
     }