Clamp - Rear Carrier/seatpost Clamp With Additiol Nodes (5mm) To Attach Rear Carrier 31.8mm Black Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Clamp - Rear Carrier/seatpost Clamp With Additiol Nodes (5mm) To Attach Rear Carrier 31.8mm Black Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...