Many thanks to 蚊子蚊子weeeeeenzi for sharing 18 photos of Keanu and Carrie-Anne Moss on the bike rig from the shoot on February 15 on weibo. Scroll down.
Update: Legion-Media has the full set of 69 thumbnails. Use the search bar at the top of the page.
Page Six has a post up with a gallery of 14 photos.
Hollywood Pipeline has a post up with a gallery of 34 HQs.