Azarxis Seat Post Clamp for Bicycle Seat Clamp Aluminum Alloy Easy Installation Quick Release Lightweight Road Bike Mountain Bike Cross Bike Cycling

✅【Material】- Aluminum alloy, lightweight, corrosion-resistant and durable. The 01 version is a bolt tightening type, the 02 version is a quick release type. ✅【28.6mm】- 28.6mm inner diameter seatpost clamp can be installed on 25.4mm seatpost ✅【31.8mm】- 31.8mm inner diameter seatpost clamp can be installed on 27.2/28.6mm seatpost ✅【34.9mm】- 34.9mm seatpost clamp can be installed on 30.4 / 30.8 / 30.9 / 31.6mm seatpost ✅ [Application] - Easy to install/remove, easy to use even for beginners, the seat clamp is suitable for road bikes, mountain bikes, cross bikes, MTB, BMX, etc.