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Explore the latest Shimano groupsets at Sigma Sports, whether you are looking to upgrade your current bike or building a new bike, our range of Shimano groupsets offers something for everyone, whether you prefer road, gravel or mountain bikes.
With varying levels of performance and technology from entry-level to professional use, all Shimano groupsets offer reliability, smooth shifting, and innovative features. Popular lines including Shimano Dura-Ace, Ultegra, and GRX. If you need more advice on the Shimano road groupset hierarchy, read our guide.
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Important Update for Our US Customers
We regret to inform you that due to ongoing challenges related to current US tariffs, shopping on Sigma Sports is temporarily unavailable for customers based in the United States.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our US community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team