31.8mm Quick Release Bicycle Seatpost Clamp In Sandblasted Anodized Aluminum Ultra Lightweight Hollow Design Ergonomic Lever For Easy Tightening And Secure Grip Black KC89

Lightweight 31.8mm Quick Release Seatpost Clamp - Single
✔️ Hollow, sandblasted anodized aluminum body, ~40g clamp (31.8mm)

Designed for bicycle seatposts, this quick-release clamp secures the saddle and allows fast height adjustments. It fits post outer diameters of 30.2-32.1 mm (1.19-1.26 in) for the 31.8 mm clamping size, and 33.5-35.2 mm (1.32-1.38 in) for the 34.9 mm size. Made from sandblasted anodized aluminum to keep weight down while delivering solid strength.

✅ 31.8mm seatpost clamp fits posts 30.2-32.1 mm (1.19-1.26 in)
✅ 34.9mm clamp fits posts 33.5-35.2 mm (1.32-1.38 in)
✅ Hollow design yields ~40 g weight
✅ Sandblasted anodized aluminum finish for durability
✅ Ergonomic extended lever for easy tightening and secure grip

💡 What is a quick-release bicycle seatpost clamp used for on road and mountain bikes?

It's handy for quick saddle height changes and secure post grip during rides.

- Handy for quick saddle height adjustments without tools on road and mountain bikes - Lets you swap seats or bikes fast without tools - Keeps the post aligned and grips securely under load - Works with 31.8mm and 34.9mm clamp sizes for different frames