Lightweight Aluminum Alloy Bike Seat Post Clamp With Quick Release Collar For 28.6mm 31.8mm And 34.9mm Posts For Easy Height Tuning And Slick Adjustments

Slim aluminum quick-release seat post clamp for 28.6 to 34.9mm posts
✔️ Lightweight ~39g; fits 28.6/31.8/34.9mm frames (1.09 to 1.38 in) 1-pack

This lightweight seat post clamp is built from aluminum alloy and uses a quick-release collar for easy height tuning on bikes. It fits frames with seat-tube outer diameters of approximately 27.8 to 28.8 mm for the 28.6 mm clamp, 30.2 to 32.1 mm for the 31.8 mm clamp, and 33.5 to 35.2 mm for the 34.9 mm clamp. Color options include Black, Blue, Gold, Red, and Silver; anodized finishes provide colorfast appearance and corrosion resistance. It is commonly used with 25.4/27.2/31.8 seat posts; measure your frame's seat-tube OD to select the right clamp.

✅ Hollow design keeps weight low at about 39 g for the 34.9 mm clamp
✅ Fits three clamp sizes: 28.6, 31.8, and 34.9 mm to cover most frames
✅ Anodized color options: Black, Blue, Gold, Red, Silver for colorfast finish
✅ Works with 25.4/27.2/31.8 seat posts; verify frame OD before install
✅ Lightweight aluminum alloy construction for strength with low weight

💡 What is a lightweight aluminum seat post clamp used for in mountain bikes?

This handy piece secures seat height and lets you tune it quickly on the trail.

- Handy for height tuning on 28.6, 31.8, and 34.9 mm posts - Quick-release collar provides tool-free adjustments - Aluminum alloy keeps weight down while resisting corrosion - Check frame seat-tube OD to match clamp size before buying