Bike Seat Post Clamp, Bike Seatpost Clamp 34.9mm Double Layer Aluminum Alloy Seat Tube Clip Quick Release Seatpost

Description: *100% and *Made of material, for and practical to use *Heavy duty and super strong, this double bolt design will keep your seat post in place. Just make sure you have enough room on your frame! *Double bolt *Upper layer clamps seat tube, lower layer clamps frame, double fixation *For 31.6mm seatpost，Carbon fiber frame and carbon fiber seatpost work better Specification: *Material: Aluminum alloy *Color: Black (As Pictures Show) *Weight: About 43g *Model: 31.6mm/ 34.9mm Package Includes: 1 x Seatpost Clamp Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.