Components:Seatpost shimType:seatpost adapterFor:mtb accessoriesMaterial:Aluminum alloySpecifications25.4-27.225.4-28.627.2-28.627.2-30.827.2-31.627.2-33.9

• 100% brand new and high quality.
• Bicycle Seatpost Reduction Sleeves Bike Seat Post Tube Adapter Reducing Sleeve Adjust Diameter.
• Technology: integrated CNC turning.
• Diameter:27.2 - 28.6mm
• Length (mm):60mm

100% brand new and high quality.UNIHA