After enabling the bookmarks bar within Momentum you might find two Bookmarks Bars on your New Tab page. The one at the top is Google Chrome's Bookmarks Bar and the one on the bottom is Momentum's.
You can change this by turning off Google Chrome's Bookmarks Bar or Momentum's Bookmarks Bar.
Turning off Google Chrome's Bookmarks Bar
You can quickly turn Google Chrome's Bookmarks Bar off with the following keyboard shortcuts:
On Mac: shift + command + B
On Windows: shift + ctrl + B
You can also turn Google Chrome's Bookmarks Bar off by clicking View in Google Chrome's menu bar and unchecking the Always Show Bookmarks Bar option.
Turning off Momentum's Bookmarks Bar
- Click on the Settings icon at the bottom left corner of your dashboard.
- Visit your General settings.
- Click the switch next to Bookmarks Bar underneath the Show options.