GRX RX827 (or, as the kids call it, GRX wireless) is Shimano’s first fully wireless drop-bar drivetrain. Unlike previous GRX ...

Read our thoughts on the newly minted Shimano GRX wireless groupset now with a 10-51T cassette and a whole lotta mountain bike tech.

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The centrepiece of Shimano’s wireless debut is the GRX RX827 rear derailleur, which houses its own battery and takes shifting ...

Shimano’s GRX 1x Di2 combines mountain bike technology with gravel performance. Here’s what you need to know before upgrading ...

Shimano launches GRX RX827, the first wireless 12-speed gravel groupset. With a Shadow ES derailleur, customizable shifters, and RX180 wheels, it’s ready for any terrain. Shimano officially enters the ...

When Shimano’s 2×11 GRX groupset was launched in 2024, everyone wanted to know where the single-ring version was. ... 12 speed cassette could make a good argument for going 1x again.

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A sensorless finite-state predictive torque control (FS-PTC) strategy uses stator current, estimated stator and rotor flux, and estimated rotor speed to predict stator flux and torque. Direct ...

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