PLATT Seat Clamp 28.6/31.8/34.9mm Aluminum Alloy Lightweight Bicycle Quick Release

• Size: 28.6 / 31.8 / 34.9mm Reference weight: 40g • High-quality materials: Alloy seatpost clamp is made of quality aluminum, sturdy and durable • Easy to install: This seatpost clamp has quick release characteristics and is easy to install.You can also adjust the clamp without any other tools and easily adjust the position. • Scope of application: Bicycle seat clamp (inner diameter 28.6mm) fits frame outer diameter 27.8mm-28.8mm.Seat clamp (inner diameter 31.8mm) fits frame outer diameter 30.2mm-32.1mm.Seat clamp (inner diameter 34.9mm) is suitable for frame outer diameter 33.5mm-35.2mm