Bicycle Seat Post Clamp Aluminum Alloy 31.8MM/34.9MM Black/Red/Blue
- The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself.
- 31.8mm Seat Post Clamp fits on the out diameter 30.2mm~32.1mm bike seat post.
- 34.9mm Seat Post Clamp fits on the out diameter 33.5mm~35.2mm bike seat post.
- 6061Aluminum Alloy made, lightly and solidly.
- M5 stainless steel bolt, Tool interface: 4mm hex key QIGROP.