Pumixiy

Aluminum Alloy for Bike Seatpost Shim Sleeve Reducer Adapter, 27.2mm to 31.6mm Diameter Converter for Frame Seat Tube, Black（25.4-28.6）

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R 926
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Description

  • Seatpost Reducer: For Bike seatpost adapter spacer for aluminum alloy frames, easily adjusts seat tube diameter from 22.2mm to 34.9mm; compatible with 22.2 to 25.4, 25.4 to 27.2, 25.4 to 28.6, 27.2 to 28.6, 27.2 to 30.4, 27.2 to 30.8, 27.2 to 31.6, 27.2 to 33.9, 31.6 to 33.9, and 33.9 to 34.9 configurations
  • Seatpost Sleeve Solution: Eliminates need to replace entire seatpost; fits inside frame's inner tube (measured by 34.9mm height x 40mm size) to securely outer diameter of seatpost, For ideal for quick upgrades or replacements on various For bike models
  • Lightweight & Long Lasting: Weighs only 25g with aluminum alloy construction; maintains integrity under regular use while adding minimal weight to your setup
  • Fit Mechanism: Designed with exact inner and outer diameter tolerances to stable connection between seatpost and frame; reduces wobbling and enhances riding safety across road, mountain, and bikes
  • For Easy Installation Outcome: Simple drop-in design allows tool- assembly in seconds; guarantees secure fit when matched correctly—measure seatpost outer diameter and frame inner diameter before selection
Technical Specifications
Manufacturer
Pumixiy
Model
Seat Post Reducer Adapter
Color
As Picture
Size
as description
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.