WEEROCK Bike Seat Clamp 34.9mm with Installation Holes for Bicycle Rear Rack Bike Cargo Rack Aluminium Alloy Seat Post Clamps. Silver

Details

• Size: the diameter of the seat clamp is 34.9mm/ 1.37 inch
• 2 Ways to Choose 34.9mm Seat Clamp: 1. Please measure the outer diameter of the seat tube to be 30.2-32.1mm. 2 Please check the seast post diameter to be 30.4mm/ 30.8mm/ 30.9mm/ 31.6mm
• With Rear Rack installation holes: If you want to install a rear cargo rack on your bike, but the bike does not have rear rack installation holes, you could choose our product. It is not only a seat clamp, but also comes with a rear rack installation holes, so you can install a rear luggage rack on your bike
• Material: It's aluminium alloy material, the weight only 50g, sturdy and non rusting, lightweight, without adding to the weight of the bicycle
• Screw locking: Use tools to lock the screws tightly to better lock the saddle tube, so that the saddle tube will not slide and the seat will not move during cycling
• Packing including: 1 pcs seat clamp, 2 pcs screws(If there are screws on the rear rack, these two screws will not be used)