Toyvian 1pc Seat Clamp High Quality Rustproof Aluminum Alloy Seat Tube Lock Seat Collar For Road Bike Mountain Bike Fixed Flywheel Bike

_x000D__x000D_Light, nice and sturdy bike seat post clamp will ornament your bicycle. Smooth rounded edges and low stack height are convenient for seat clamp’s clearance. Round design and powerful bolt closure provides a firm seat clamp grip for retention and security. Firm design offer comfortable and efficient installation._x000D__x000D_Feature_x000D__x000D_- Color: Red._x000D_- Material: Aluminum Alloy._x000D_- Size: 3.49 x 3.40 x 3.49cm._x000D_-Strong Material: The seat clamp is made of CNC machined aluminum alloy. Heat treatment to guarantee high-strength, lightweight and durable working life._x000D_- Size & Use: 34.9mm are available, suits for 30.4mm / 30.8mm / 30.9mm / 31.6mm (outer diameter) seat post._x000D_- Quality Superiority: The strong retaining bolt adds more clamping power and securely to fit the seatpost into the frame tube._x000D_- Vase Compatibility: MTB, mountain bike, commuter, road bicycle, etc._x000D_- Recommendation: Your choice of bike seat clamp size depends on the bike frame or seat tube size, please measure its external diameter before purchasing.Packing list: 1 x Parts