RNAGRET 31.8/34.9/37mm Aluminum Alloy Bike Seat Clamp - Universal MTB & Road Bicycle Seatpost Clamp for Secure Cycling - Perfect for Mountain Bikes, Commuter Bikes & Cycling Upgrades

Thank you for your support!Enjoy your shopping here!Best Regards.Reminder:1. The wall thickness of the seat tube is different, please make sure to refer to the size table before buying to ensure that you order the size suitable for your bicycle!2. Due to manual measurement, please allow 3MM error. thank you for understanding.

Bicycle Quick Release seatclamp is a durable and lightweight alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze.

The seatpost clamp should match the diameter of the seat tube on your frame and not the diameter of the seatpost itself.

Hollow design ,Retain strength, lightly and solidly Ergonomic design,Extended lever.

Our Seat Post Clamp WIDE APPLICATION: Ergonomic design,more efficient and comfortable. Bicycle quick release seatclamp is suitable for road bike,MTB, folding bike, track bike, and so on.

If our seat post clamp does not improve your comfort, please contact us and we will refund you the money. With that, you have no risk.