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![[KONA UNIT X] The 2026 model has just arrived.](//ride.grumpy.jp/cdn/shop/articles/DSC_0027-1_3bb1c1c7-7bbc-4e6d-bb0c-bde20c58899d_455x300@2x.jpg?v=1768877689)
Hello, this is Ikeda from grumpy.
We have a new arrival: the 2026 KONA UNIT X complete bike, an all-around MTB perfect for daily use, trail riding,...
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Pre-orders are now open for KONA's 2024 models.
KONA offers many recommended models for 2024, including the highly popular gravel road model ROVE a...
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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...
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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...
Posted in
cx,
MTB,
MTB / マウンテンバイク,
SSCX,
コミューター,
シクロクロス,
シングル,
シングルスピード,
ダートジャンプ,
ハブ,
フォルモサ,
ホイール,
ホイール組,
街乗り
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There are two key points when building a single-speed bike.
These are the frame standard and the hub standard.
Today, we'll talk about hubs. This ...
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![[KONA UNIT X] The 2026 model has just arrived.](http://ride.grumpy.jp/cdn/shop/articles/DSC_0027-1_3bb1c1c7-7bbc-4e6d-bb0c-bde20c58899d_455x300@2x.jpg?v=1768877689)
