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KYB to release MTB suspension! Pre-orders now open
KYB's MTB suspension has been attracting attention for the past year, with prototypes gradually ...
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Now's the time to buy your Orbea e-MTB or XC bike! December-only campaign information
If you're considering an e-MTB or a full-suspension XC bike, this is for you!
This is a limited-...
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Until the end of November! We have demo bikes of the [Surly Grappler] available in S and M sizes.
Among Surly's lineup, the "Grappler" model stands out as particularly distinctive.
Despite havin...
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Are radial tires really that good? I rode downhill with the Schwalbe ALBERT.
To sum it up, it was incredibly good.
Honestly, at first, I thought, "How much difference can a r...
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The "Frame Swap" Unauthorized 33rpm is complete!
The UnAuthorized 33rpm, which was requested for a rebuild from an existing hardtail, is now compl...
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Transition I customized the new Sentinel.
Things I Want to Try While My Body Can Still Move
Around the age of 40, a slightly melancholic t...
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UnAuthorized 45rpm Debut! Chromoly hardtail that excels on trail rides: Its features and how it differs from the 33rpm
The domestic brand "UnAuthorized" has introduced the 45rpm, a hardtail model designed for trails...
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If you want to fully enjoy your gravel or mountain bike, you have to go off-road! I had a blast on the cross-country course at Senishi Youth Travel Village!
The other day, I went with my cycling friends to run the cross-country MTB course at "Seranishi ...
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"Huh? Was TRP always this good?" - The Latest in Brake Technology
What comes to mind when you hear "TRP"?
Do you imagine something like "a somewhat minor manufactu...
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We're excited to announce that we're now carrying Chromag from Canada!
Grumpy is now stocking Chromag, an MTB brand from Canada!
Chromag is a brand that captivates fans...
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I'm reviving the Surly Karate Monkey that was gathering dust at home!
Hello, this is Ikeda.
Mountain biking is so much fun! Ever since I saw young people with sparklin...
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Rediscovering the City! I took my mountain bike for a relaxed exploration of Hiroshima.
Hello, this is Ikeda.
The other day, for the first time in a while, I went out for a city cy...
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![Until the end of November! We have demo bikes of the [Surly Grappler] available in S and M sizes.](//www.grumpy.jp/cdn/shop/articles/IMG_6093_505d937b-8131-438d-a707-e41d6c2c9647_345x345@2x.jpg?v=1763449524)
![Until the end of November! We have demo bikes of the [Surly Grappler] available in S and M sizes.](http://www.grumpy.jp/cdn/shop/articles/IMG_6093_505d937b-8131-438d-a707-e41d6c2c9647_345x345@2x.jpg?v=1763449524)
