Aluminium Alloy Bike Seat Post Shim Reducer Sleeve Adapter Converter for Frame Tube Diameter Reduction 25.4mm to 27.2mm 30.9mm 31.6mm Cycling Parts(27

Details

• [PACKAGE CONTENTS] One post shim tube in aluminum alloy, overall length 100mm with the listed height spec of 9/40mm. Pick the correct conversion size from the option list when ordering.
• [LIGHTWEIGHT ALLOY DESIGN] Made of aluminum alloy for low weight and finish; the material offers resistance to and keeps additional mass to a minimum.
• [INSTALLATION GUIDE] Fit by opening the seat tube clamp, inserting the converter fully into the frame tube, sliding in the seatpost, adjusting height and tightening the clamp to secure the post and prevent wobble.
• [SIZING REMINDER] Verify YOUR SIZE CHART and confirm both the frame inner diameter and seatpost outer diameter before purchase to the converter matches your bike.