Threadless Stem Shim Adapter 1-1/8 inch / 28.6 mm to 1 inch / 25.4 mm
Product details
| Management number | 236630294 | Release Date | 2026/07/09 | List Price | US$1.98 | Model Number | 236630294 | ||
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The M-Part Threadless stem shim adapter 1-1/8 inch / 28.6 mm to 1 inch / 25.4 mm is a practical solution for cyclists looking to expand their stem options. This adapter is designed to fit over a 25.4 mm (1 inch) steerer tube, altering its outer dimension to 28.6 mm (1-1/8 inch). This allows you to use a wider range of stems designed for 1-1/8 inch steerer tubes.
- Constructed from split aluminium for easy installation
- Transforms 25.4 mm (1 inch) steerer tubes to 28.6 mm (1-1/8 inch)
- Enables use of 1-1/8 inch stems, offering more choices
- Features a black anodised finish with laser etched detail
The M-Part Threadless stem shim adapter 1-1/8 inch / 28.6 mm to 1 inch / 25.4 mm is finished in black anodised with laser etched details, ensuring a sleek look on your bike. This adapter is a simple yet effective way to enhance your cycling setup.
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