In 2013, Russia’s Алексей Кочубеев read an article about an ambitious rider building a custom bike from plumbing pipes, alloy sheets and inexpensive materials. He found the story rather interesting, but it didn’t launch him into action right away. Almost two years later the desire struck Кочубеев to own a custom bike with plenty of integrated adjustment, so he decided to put his own ideas into motion.
Кочубеев found a small company called Kuvalda Bikes who were producing prototype frames. He contacted them in January 2015 and started designing what would eventually be called the Kuvalda Grimlock. Кочубеев’s creation boasts a huge amount of adjustability with four different travel settings, three chainstay lengths and compatibility with 26″ or 27.5″ wheels.
With such a wide range of set up options this frame is sure to spark engineering debates over its built-in versatility and how it’s ride characteristics might be affected as the rear shock position is altered. Read past the break to see how it works…
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