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![Until the end of November! We have demo bikes of the [Surly Grappler] available in S and M sizes.](//ride.grumpy.jp/cdn/shop/articles/IMG_6093_505d937b-8131-438d-a707-e41d6c2c9647_455x300@2x.jpg?v=1763449524)
Among Surly's lineup, the "Grappler" model stands out as particularly distinctive.
Despite having drop handlebars, it's positioned as a trail tour...
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To sum it up, it was incredibly good.
Honestly, at first, I thought, "How much difference can a radial structure really make?"But after actually in...
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The UnAuthorized 33rpm, which was requested for a rebuild from an existing hardtail, is now complete.
The customer considered both the 45rpm and 3...
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We've started carrying Crust Bikes, an American bike brand that has garnered support from adventure riders worldwide. They arrived at Grumpy today....
Posted in
crust,
キャンプツーリング,
クロモリ,
クロモリフレーム,
グラベル,
グラベルツーリング,
グラベルバイク,
グラベルロード,
グラベルロードバイク,
ツーリング,
ツーリングバイク
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Versatile pants for mountains and city are here
Made from stretch fabric that is tear-resistant and allows for easy movement. They are highly abra...
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Things I Want to Try While My Body Can Still Move
Around the age of 40, a slightly melancholic thought began to vaguely cross my mind: "How much l...
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![[ASSOS] MILLE GT Shell Jacket S11 Restocked!](//ride.grumpy.jp/cdn/shop/articles/ASSOS_11.32.418.18_11_fb2f00d1-7736-4e96-9576-836ea8b09ddc_455x300@2x.jpg?v=1757819021)
MILLE GT Shell Jacket S11
The nights have been getting longer lately.
With morning temperatures also dropping, we're definitely feeling the arri...
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![[Information disclosure] Cervélo 2026 Model Test Ride Impression](//ride.grumpy.jp/cdn/shop/articles/20250904_100546_455x300@2x.jpg?v=1757071562)
Hello, I'm Saito, and I'm on my fifth day at the company. I'm still learning the ropes, but I was fortunate enough to join the frontline of the ind...
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Every Saturday, I, Shimizu, hold a morning training session to keep fit. I'm always looking for people to cycle with, but
"I'm interested in the mo...
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The domestic brand "UnAuthorized" has introduced the 45rpm, a hardtail model designed for trails.
It features the unique flexibility of chromoly m...
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The other day, I went with my cycling friends to run the cross-country MTB course at "Seranishi Youth Travel Village."
The location is here:
This...
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We are finally an official dealer for Cervélo!We plan to roll out the lineup gradually, starting with the 2026 high-end models.
First to arrive: t...
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![Until the end of November! We have demo bikes of the [Surly Grappler] available in S and M sizes.](http://ride.grumpy.jp/cdn/shop/articles/IMG_6093_505d937b-8131-438d-a707-e41d6c2c9647_455x300@2x.jpg?v=1763449524)
![[ASSOS] MILLE GT Shell Jacket S11 Restocked!](http://ride.grumpy.jp/cdn/shop/articles/ASSOS_11.32.418.18_11_fb2f00d1-7736-4e96-9576-836ea8b09ddc_455x300@2x.jpg?v=1757819021)
![[Information disclosure] Cervélo 2026 Model Test Ride Impression](http://ride.grumpy.jp/cdn/shop/articles/20250904_100546_455x300@2x.jpg?v=1757071562)
