Lightweight Aluminum Bicycle Quick Release Seat Post Clamp 28.6mm 31.8mm 34.9mm Hollow Design Color Anodized Black Blue Gold Red Silver Easy Height Adjustment For Road And Mountain Bikes

Lightweight Aluminum Quick Release Seat Clamp for Road & MTB
✔️ Hollow 34.9mm clamp, ~39g, anodized Black Blue Gold Red Silver single

This lightweight quick-release seat post clamp is designed to tighten seat height on the fly without tools. It’s commonly used on road and mountain bikes and replaces heavier clamps with a colorfast anodized finish. The hollow design keeps weight down while maintaining strength and reliability.

✅ Weight: about 39g (34.9mm clamp)
✅ 28.6 clamp fits 27.8mm-28.8mm seat tubes
✅ 31.8 clamp fits 30.2mm-32.1mm seat tubes
✅ 34.9 clamp fits 33.5mm-35.2mm seat tubes
✅ Color anodized Black Blue Gold Red Silver; colorfast and anti-corrosion
✅ Typically used with 25.4/27.2/31.8 seat posts; measure frame O.D. before install

💡 What is a quick release seat post clamp and how to choose the right size for your bike? A handy guide.

- To pick the size, match the clamp diameter to your frame's seat tube O.D. and the clamp range (28.6mm, 31.8mm, or 34.9mm).
- Check your frame's seat tube outer diameter (O.D.) before buying to ensure a proper fit.
- Lightweight aluminum and hollow design keep weight down without sacrificing strength.
- Anodized color options add style and corrosion resistance for road or mountain bikes.
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