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2 articles · CarboXtrem workshop

Cycling news and accessories

What we learn from making things: materials, measurements, position on the bike, and why some parts hold up and others don't.

Bike Saddle Weight: How Many Grams You Can Save (and at What Cost)

Latest · 21/08/2026

Bike Saddle Weight: How Many Grams You Can Save (and at What Cost)

Grams are the most-looked-at and worst-understood figure on a saddle. We look at where a saddle's weight comes from (rails, shell, padding, cover) and explain the shortcut that almost never appears on the spec...

25/11/2025

EPU 41: The Material Revolutionising High-Performance Cycling

Discover the technical properties of EPU 41 resin used by Specialized, Adidas and Carboxtrem. 300% elongation, resistance down to -10°C, ISO 10993-10...

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