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Bicycle Seatpost Adapter Shim Sleeve 25.4/27.2/28.6/30.1/30.4/30.8/31.6/33.9/34.9/36mm
- Material: Made from high-strength aluminum alloy, lightweight durable
- CNC Precision Machining: Precision-engineered for excellent anti-slip performance. Smooth surface protects both seatpost and frame.
- Conversion Options: Available in sizes from 25.4mm to 36mm – find the perfect match for your seatpost and frame tube.
- 60mm Length: Standard length provides ample contact area for secure clamping without adding unnecessary weight.
- Universal Compatibility: Suitable for mountain bikes, road bikes, electric bikes, BMX, fixed gear, and more. Easy to install.
$3.24
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Bicycle Long Seatpost Aluminium Adjustable 25.4/27.2/28.6/30.4/30.8/31.6X450mm
- 450mm Extra‑Long: 17.7" length raises saddle for tall riders – reduces forward bend and strain.
- 6061‑T6 Aluminum: Durable, lightweight alloy for lasting durability and performance.
- 6 Diameter Options: 25.4–31.6mm – find the exact fit for your frame.
- Adjustable Head: Easy angle adjustment for personalized riding comfort.
- Universal Fit: Works on fixed gear, road, MTB, and hybrid bikes.
$8.18
Select optionsThis product has multiple variants. The options may be chosen on the product page
Bike Seatpost Lightweight Aluminum Alloy 25.4/30.4/30.8/31.6x450mm
- Lightweight Material: Premium aluminum seatpost offers the perfect balance of light weight, performance, and strength.
- High-Strength Full Metal Head: Durable metal head provides reliable clamping and long-lasting performance.
- Angle Adjustment: Exquisite bolt design allows easy, stepless angle adjustment for perfect riding position.
- 4 Size Options Available: Choose from 27.2, 30.4, 30.8, or 31.6mm diameter – all 450mm length.
- Easy Size Selection: Check original seatpost diameter or measure frame tube inner diameter before ordering.
$7.86 – $9.02
Select optionsThis product has multiple variants. The options may be chosen on the product page