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こんにちは、grumpyの池田です。 変速も、サスペンションもないMTB。便利な自転車がいろいろある中で、わざわざそんな一台を選ぶのはなぜでしょうか？ KONA UNITは、シンプルな構成だから...

自転車を買ったばかりの方も参加した、約12kmのモーニングライド。近所のパン屋さんと海辺の公園を巡り、ゆっくり楽しんだ朝の様子をご紹介します。

Surly Midnight Specialを、街乗り用に本気で組んだグランピーの展示車。幅広のハンドル、フロントラック、ダイナモライト、シマノQ'AUTOの自動変速、センタースタンドを組み合わせました。実際に使うと何が楽なのか、向いていない使い方も含めて紹介します。

The "SURLY Preamble Complete Bicycle RAW Color Special Edition," which was proposed last year and...

Hello, this is Ikeda from grumpy. We have a new arrival: the 2026 KONA UNIT X complete bike, an a...

Hello, this is Ikeda. The other day, I borrowed a carbon road bike after a long time and went caf...

Hello! Here's an update on a paint campaign for Surly's road bike, the Midnight Special. 1. Pain...

Hello, this is Ikeda. The other day, for the first time in a while, I went out for a city cy...

A new color for the hugely popular SURLY MIDNIGHT SPECIAL has been announced. Let's take a look a...

During the rainy season, it's common for weather forecasts to be wrong. Even when the forecast is...

I've been vaguely thinking about it for a while now: my dream commuter bike plan, built with Sig....

The KONA ROVE ST DL is an upgraded version of the ROVE ST.While the frameset remains the same, th...