Install on the bicycle Seatpost, is suitable for 30mm diameter post .You can screw the thread to adjust the size, used convenient.Easy to install and use, it is a good replacemnt for your Mountain Bicycle, Street bikes, Sports bikes, etc. Provide you a safer cycling experience. Unique Bargains 1.1″ Dia Mountain Bike Saddle Mount Bracket Seatpost Quick Clip Silver Tone Product Name : Bicycle Seatpost Post Clamp Material : Alloy Color : Silver Tone Fit for Seatpost Diameter : 28.6mm/ 1.1″ Total Size : 65 x 63 x 15mm/ 2.6″ x 2.5″ x 0.6″(L*W*H) Net Weight : 40g Package Content : 1 x Seatpost Post Clamp
