2024 Group Prices and Weights route and Gravel

Several new transmission groups have been launched in 2023 and 2024, whether from Sram, Campagnolo or Shimano, for the route ou

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Test from the Rotor 1×13 group

With its 1×13, Rotor offers an original single chainring transmission system, which turns out to be the lightest of current groups.

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2021/2022 Group Prices and Weights route and Gravel

2021 saw the arrival on the market of three new groups (one from Sram and two from Shimano), which complete the 12-speed offering,

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