What is My Size?
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Description
Promax S-29 Stems
90mm
0 degree rise
- Cold-forged 6061-T6 aluminum
- Oversize extension with extra-wide clamp and faceplate
- Meets or exceeds ENM standards
- Only for use with aluminum alloy handlebars and steerer tube
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About Poseidon Bikes
Dedicated to Quality & Affordable Adventures
Building The Highest-Value Bikes In-House
Discovery doesn't need to be unattainable and Exploration should be something right out your door. We produce our bicycles in a factory we own and operate to ensure you have an affordable price. We're Breaking the Barrier to Discovery and Adventure so you can experience what so many others have done before us.