Blog
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About Sig. Rando's Frame Customization Options
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The "Frame Customization Option" expands the possibilities of the Sig. Rando. Parts that couldn't be mounted on the standard frame set can now be m... -
Adding a new model to Sig. Rando!
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We are adding models compatible with the "flat mount standard" to our Sig. Rando series, which is widely adopted for road and gravel bikes.
As we will also continue with post mount models, a wider range of parts is now available.
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[Updated July 1st] Main complete bike and frame stock information
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![[Updated July 1st] Main complete bike and frame stock information](//ride.grumpy.jp/cdn/shop/articles/DSC06509_455x300@2x.jpg?v=1656677078)
The Sig.Rando owner's meeting was held the other day.Owners of Sig.Rando bikes gathered, and I was glad to see them interacting.We interviewed ... -
[Sig. Rando Bike Custom]
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![[Sig. Rando Bike Custom]](//ride.grumpy.jp/cdn/shop/articles/IMG_6148_455x300@2x.jpg?v=1656395606)
One of the great things about the Sig.Rando is how easy it is to transfer parts from your old bike.The frameset uses common standards, so you can ... -
Sunday, June 26: Sig.Rando Meeting!
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Titled: "Show us your Sig.Rando"This Sunday, the 26th, Sig. Rando bikes and their owners will gather at Grumpy. We will be displaying Sig.Rando ... -
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 ... -
[Regarding our Bicycle Parts Trade-in/Purchase Service]
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![[Regarding our Bicycle Parts Trade-in/Purchase Service]](//ride.grumpy.jp/cdn/shop/articles/contact_used_455x300@2x.jpg?v=1651312003)
"We want to deliver products that can be cherished and used for a long time." With this in mind, Grumpy proposes bicycle products every day. ... -
Introducing "more grumpy" - Your DIY Bicycle Shop!
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"more grumpy," another bike shop located very close to Grumpy. As a shop where you can enjoy DIY cycling, we offer sales of used bicycles and a r...
![[Updated July 1st] Main complete bike and frame stock information](http://ride.grumpy.jp/cdn/shop/articles/DSC06509_455x300@2x.jpg?v=1656677078)
![[Sig. Rando Bike Custom]](http://ride.grumpy.jp/cdn/shop/articles/IMG_6148_455x300@2x.jpg?v=1656395606)
![[Regarding our Bicycle Parts Trade-in/Purchase Service]](http://ride.grumpy.jp/cdn/shop/articles/contact_used_455x300@2x.jpg?v=1651312003)
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