May 23, 2026
Downhill Was Fun When I Didn't Push It
This is the third installment of our staff bike feature.Today, we introduce Nishigami's Un Authorized 33rpm...
April 19, 2026
Introducing Sig.Rando, the grumpy original chromoly touring bike that's been the companion of our staff member, Ikeda, who's owned over 40 bikes. We'll be covering its custom configuration, cargo capacity, and comfort during Audax rides, brought to you by Grumpy, a bicycle select shop in Hiroshima.
January 13, 2026
We've created a special "bargain" ORBEA TERRA specification!
At the Grumpy store, we have one ORBEA TERRA M30TEAM (Size S / Nickel – Met Cinnamon M...
Posted in
orbea/オルベア ,
お買い得 ,
オリジナルカスタム ,
カスタム ,
カーボン ,
カーボンフレーム ,
カーボンホイール ,
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 ,
セール
September 14, 2025
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...
August 5, 2025
My destination was a bakery about 90km from Hiroshima City.
My friend Kubo from our sister shop "popgrumpy" talked me into doing a long ride to a b...
June 14, 2025
What comes to mind when you hear "TRP"?
Do you imagine something like "a somewhat minor manufacturer?" or "cheap brakes that come with complete bik...
Posted in
eMTB ,
MTB ,
MTB / マウンテンバイク ,
TRP ,
エンデューロ ,
カスタム ,
ダウンヒル ,
ディスクブレーキ ,
トレイルライド ,
ブレーキ ,
マウンテンバイク
February 3, 2025
Recently, short cranks have become a hot topic in road biking. This is due to their ability to reduce stress on the knees and lower back, and thei...
October 1, 2023
I installed a dropper seatpost on my Cannondale Topstone gravel bike.
For me, a dropper post is essential as I sometimes ride trails on my Topston...
Posted in
bikeyoke / バイクヨーク ,
cannondale / キャノンデール ,
topstone ,
カスタム ,
グラベル ,
グラベルバイク ,
グラベルロード ,
シートポスト ,
トップストーン ,
トレイル ,
トレイルライド ,
ドロッパーポスト
September 25, 2023
The Super Professional, popular as a commuter bike from All-City.
We've brought back the now-discontinued 2022 standard color with a custom Gru...
September 23, 2023
Upgrade your stock bike with Reserve 40|44 carbon wheels!
Reserve 40|44 carbon wheels installed!
Wheels are interesting because you can feel t...
May 29, 2023
Brompton is popular for everything from travel to neighborhood cycling.
Due to the nature of folding bikes, changing parts can sometimes cause them...
March 18, 2023
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 ...
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
![If You Haven't Done It, Try It | How I Started Downhill on a Hardtail — Unauthorized 33rpm 6th [Staff Bike Feature #03]](//ride.grumpy.jp/cdn/shop/articles/DSC_0366_67e05328-5e4f-413f-b1ca-3af1fef51558_455x300@2x.jpg?v=1779510347)
Downhill Was Fun When I Didn't Push It This is the third installment of our staff bike feature.Today, we introduce Nishigami's Un Authorized 33rpm...![The Most Beautiful Bicycle Is the One You Ride — My Partner, Sig.Rando [Staff Bike Feature #02]](//ride.grumpy.jp/cdn/shop/articles/20260413-DSC_0216_455x300@2x.jpg?v=1776736727)
Introducing Sig.Rando, the grumpy original chromoly touring bike that's been the companion of our staff member, Ikeda, who's owned over 40 bikes. We'll be covering its custom configuration, cargo capacity, and comfort during Audax rides, brought to you by Grumpy, a bicycle select shop in Hiroshima.![[Limited to 1 unit] We have prepared a super deal on a gravel bike. First come, first served. Orbea Terra](//ride.grumpy.jp/cdn/shop/articles/IMG_6525_455x300@2x.jpg?v=1768299188)
We've created a special "bargain" ORBEA TERRA specification! At the Grumpy store, we have one ORBEA TERRA M30TEAM (Size S / Nickel – Met Cinnamon M...
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...
My destination was a bakery about 90km from Hiroshima City. My friend Kubo from our sister shop "popgrumpy" talked me into doing a long ride to a b...
What comes to mind when you hear "TRP"? Do you imagine something like "a somewhat minor manufacturer?" or "cheap brakes that come with complete bik...
Recently, short cranks have become a hot topic in road biking. This is due to their ability to reduce stress on the knees and lower back, and thei...
I installed a dropper seatpost on my Cannondale Topstone gravel bike. For me, a dropper post is essential as I sometimes ride trails on my Topston...
The Super Professional, popular as a commuter bike from All-City. We've brought back the now-discontinued 2022 standard color with a custom Gru...
Upgrade your stock bike with Reserve 40|44 carbon wheels! Reserve 40|44 carbon wheels installed! Wheels are interesting because you can feel t...
Brompton is popular for everything from travel to neighborhood cycling. Due to the nature of folding bikes, changing parts can sometimes cause them...
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 ...
![If You Haven't Done It, Try It | How I Started Downhill on a Hardtail — Unauthorized 33rpm 6th [Staff Bike Feature #03]](http://ride.grumpy.jp/cdn/shop/articles/DSC_0366_67e05328-5e4f-413f-b1ca-3af1fef51558_455x300@2x.jpg?v=1779510347)
![The Most Beautiful Bicycle Is the One You Ride — My Partner, Sig.Rando [Staff Bike Feature #02]](http://ride.grumpy.jp/cdn/shop/articles/20260413-DSC_0216_455x300@2x.jpg?v=1776736727)
![[Limited to 1 unit] We have prepared a super deal on a gravel bike. First come, first served. Orbea Terra](http://ride.grumpy.jp/cdn/shop/articles/IMG_6525_455x300@2x.jpg?v=1768299188)
