Exclusively for Campagnolo EPS, Electronic Power Shift, electronic shifting systems the EPS Power Unit Holders are mounts/brackets for the EPS Power Units. Choose from 3 different mounting options, the standard mounts below the water bottle cage & 2 non-standard, under the BB or under the saddle. The non-standard holder/mount requires the non-standard holder & an additional cable kit. Super Record/ Record models are not compatible with the Athena models.