RockShox Vivid Ultimate Air RCT2 Rear Shock C1 - 210 x 55mm Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... RockShox Vivid Ultimate Air RCT2 Rear Shock C1 - 210 x 55mm Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...