ZTTO Bicycle Seatpost Adapter 22.2 25.4 27.2 28.6 30.4 30.8 30.9 31.6 31.8 33.9 34.9 Alloy Sleeve Convert Seat Post Tube Conversion Adapter

ZTTO Bicycle seatpost adapter alloy sleeve convert seat post tube conversion adapter lightweight AL alloy Note *Color: Due to the light or display difference, the color of the product you received might be a little difference from the pictures. That is not a quality issue. *Size & Weight: Due to the measure error or insrumental error, the weight and size of the product might have a minor difference to the discription. That is not a quality issue too. *Service: We are professional bike mechanics and good at English, so if you have any problem when you set up your products, please feel free to contact us. If you need a large amout of products, please contact us too. We will give you a discount. Don't jump to a bad review, before you want to do that, just contact us and i think we will find a way to solve the problem.