June 28, 2026
Race bikes have a reputation for being too aggressive. But it's fine to ride in a comfortable position. We paired an ENVE Melee with the High Rise Stem (+12 degrees) to raise the bar without spoiling the look — built and introduced firsthand by Grumpy.
May 24, 2025
MAVIC's new gravel wheelset, the "ALL ROAD SL CARBON," has arrived.
This is the latest model in the popular Allroad series.
With carbon rims, it is...
August 28, 2023
Jonas Vingegaard, the overall winner of the 2023 Tour de France, and his team Jumbo-Visma, who took the top spot in the team standings, were both s...
Posted in
700c ,
エアロロード ,
オフロード ,
オールロード ,
オールロードバイク ,
カーボン ,
カーボンホイール ,
クロモリロード ,
クロモリロードバイク ,
グラベルロード ,
ディスクロード ,
ホイール ,
ロード ,
ロードバイク ,
ロードレーサー
March 24, 2023
Did you know that bicycle portable pumps have been evolving recently?
Over the past few years, the environment around bicycle wheels has changed si...
January 17, 2023
Introducing used bikes for sale at More Grumpy, which handles rental pits, used bikes, and used parts.
Grumpy's used bikes are inspected and mainta...
Posted in
MTB / マウンテンバイク ,
すぐに買える自転車 ,
オールロード ,
グラベルロード ,
ピスト ,
ピストバイク ,
マウンテン ,
マウンテンバイク ,
ミニベロ ,
モアグランピー ,
ロード ,
ロードバイク ,
中古 ,
中古車
August 7, 2022
Hello, this is Ikeda from grumpy. I recently received a consultation from a customer who rides a gravel road bike.
"I want to ride at the same spee...
June 7, 2022
We will explain the general types of Mavic wheels, and in the latter half, we will focus on our popular all-road wheels in both 700C and 650B sizes.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Race bikes have a reputation for being too aggressive. But it's fine to ride in a comfortable position. We paired an ENVE Melee with the High Rise Stem (+12 degrees) to raise the bar without spoiling the look — built and introduced firsthand by Grumpy.
MAVIC's new gravel wheelset, the "ALL ROAD SL CARBON," has arrived. This is the latest model in the popular Allroad series. With carbon rims, it is...
Jonas Vingegaard, the overall winner of the 2023 Tour de France, and his team Jumbo-Visma, who took the top spot in the team standings, were both s...
Did you know that bicycle portable pumps have been evolving recently? Over the past few years, the environment around bicycle wheels has changed si...
Introducing used bikes for sale at More Grumpy, which handles rental pits, used bikes, and used parts. Grumpy's used bikes are inspected and mainta...
Hello, this is Ikeda from grumpy. I recently received a consultation from a customer who rides a gravel road bike. "I want to ride at the same spee...
We will explain the general types of Mavic wheels, and in the latter half, we will focus on our popular all-road wheels in both 700C and 650B sizes.
