Blog
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Rediscovering the City! I took my mountain bike for a relaxed exploration of Hiroshima.
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Hello, this is Ikeda. The other day, for the first time in a while, I went out for a city cycling ride on my mountain bike. The reason is, I r... -
I built a special commuter bike using Shimano CUES and Sig.rando.
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I've been vaguely thinking about it for a while now: my dream commuter bike plan, built with Sig.rando. Shimano offered to provide me with their ne... -
Cinelli "Tutto Plus" is a single-speed bike perfect for city riding.
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This time, I'd like to introduce a custom commuter build of the "cinelli" "Tutto Plus," which has a simple appearance and is easy to ride. Whe... -
Just-right single speed hub
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The standard for bicycle hubs has changed dramatically in the past few years. While that change has settled for now, the single-speed hub, whose op... -
Brighter and longer-lasting LEZYNE lights
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LEYNE has renewed its lights, introducing new models after approximately four years. What kind of lights are the new models? While there are vario... -
Surly's new Preamble complete bike is available for immediate delivery!
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Preamble is perfect for your first Surly. We have stock available for immediate delivery! Quantities are limited, so it's first come, first serve... -
Updated March 20. Here are some of the track and commuter bikes you can buy at Grumpy right now.
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Grumpy is currently covering installment fees for Grumpy Loans, now extended to 60 installments! Until the end of March 2023. *The bikes listed he... -
Customized into a cool steamroller by adding eyelets with welding and repainting!
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This Steamroller was borrowed from senior staff member Enomoto-san and I've been using it ever since. I customized it to be even cooler by adding ... -
Accessory bags that make cycling more comfortable, from local shopping to bike tours
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I'm Murakami, a staff member who loves cameras. Since I love cameras, I always carry my PC and camera with me on my bike. I also enjoy baking, so ... -
Update 10/23: Grumpy presents gravel road bikes and touring bikes available for immediate purchase.
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Thinking of starting cycling to get more exercise or for a change of pace? Then a gravel road bike is for you! It's a versatile model that's fast ... -
Key considerations when choosing a pannier bag for city riding or commuting
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Pannier bags, which allow you to carry a large amount of luggage next to the wheels.
You might associate them mainly with bicycle touring,
but they are actually very useful for commuting and daily outings.
