Bike Seat Post Clamp 31.8mm Aluminium Alloy CNC Cutting Ergonomic Hollow Design Seatpost Clamp

Wear Resistance: It is made of aluminum alloy with high strength and wear resistance Light Without Weight Gain: Aluminum alloy material, large area hollow, light without weight gain Feel Good: CNC cutting, polishing, smoothly face without burr, and feel good Item Type: Bike Seat Post Clamp Material: Aluminum Alloy Product Caliber: Approx. 31.8mm Celsius 1.3in Product Application: Sitting Rod Diameter is 27.2, 28.6mm, 31.8mm Seat Clamp Approx. 27.2mm Celsius 1.1in Approx. 28.6mm Celsius 1.12in