Super Record 15T Sprocket For 11 Speed Cassette 11S-151 2017 FREE shipping within Australia over AU$100.00 In stock. Available via Buy Online Only Share Loading Facebook Like button... Super Record 15T Sprocket For 11 Speed Cassette 11S-151 2017 FREE shipping within Australia over AU$100.00 In stock. Available via Buy Online Only Share Loading Facebook Like button...