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The Grumpy Original Road Bike "KOGO" is handmade in Hiroshima.
It's a traditional horizontal chromoly frame road bike that can accommodate wider 70...
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![Regarding the Frame Colors for the Original Road Bike [KOGO]](//ride.grumpy.jp/cdn/shop/articles/DSC04699_455x300@2x.jpg?v=1694772972)
Thank you for ordering a Grumpy original road bike, "KOGO," handcrafted in Hiroshima.
Thank you to all our customers for your orders.
This time, we...
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When ordering our original chromoly road bike "KOGO," you can select options tailored to your preferences.
Whether you prefer a simple look, want t...
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![Regarding the Frame Colors for the Original Road Bike [KOGO]](http://ride.grumpy.jp/cdn/shop/articles/DSC04699_455x300@2x.jpg?v=1694772972)
