News

  • Do you need suspension forks on your gravel bike?

    It's more fun with an answer. To support that answer, we received the Cane Creek Invert SL gravel suspension fork and immediately installed it on a...

  • Year-end and New Year holiday business hours

    Here is information regarding Grumpy's business hours during the New Year's holiday season. Both the physical store and online shop will be close...

  • Business hours during the Obon period

    Regarding business hours during the Obon period, the Grumpy store will be closed from Tuesday, August 16th to Friday, August 19th.The Grumpy onlin...

  • No credit card needed! Paidy deferred payment now available.

    Paidy, a post-payment service that can be used by customers without a credit card, is now available for online shop payments.

  • Password Reset Request Due to Online Shop Renewal

    We have renewed Grumpy's online shop.
    With this renewal, points can now be shared between the store and the online shop.

    While the information registered in the previous online shop has been migrated,you will need to reset your password.We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.

  • Golden Week business hours

    During Golden Week, our business hours will be as usual. Grumpy stores will be closed on Wednesday, May 4th and Thursday, May 5th. Our business h...