The SES 4.5 AR Disc rims are each 29-39g lighter than the SES 4.5 ones, despite being 4-5mm wider in both internal and external width. Photo: Enve Composites.
{"Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 6.8 (Macintosh)", "Image DateTime": "2016:12:15 15:38:00", "Image Copyright": "CyclingTips", "Image ExifOffset": "188", "EXIF ExifVersion": "0230", "EXIF DateTimeDigitized": "2016:12:15 15:36:44", "EXIF ColorSpace": "sRGB"}