There are also RX600 mechanical STI levers in 11-speed, 2x format. The GRX RX600 components do not form a complete group. GRX RX600 groups will rely on Shimano 105 components (chain, cassettes) and ...

Shimano's three-tiered gravel groupset range comprises 10-speed mechanical, 11-speed mechanical and 11-speed electronic Di2 groupsets. All share the same GRX moniker and are a common sight bolted ...

Whereas the outgoing 11-speed groupset topped out at 11-42T ... by 2.5mm when compared to road groupsets, as per existing GRX. Shimano also says the new RX820-Series groupset has been given ...

In 2019, Shimano introduced the first of these ... I’ll explore these in a future story. The 11-speed GRX group, on the other hand, is almost entirely unique to gravel bikes.

To integrate the use of dropper posts in gravel riding, Shimano has created the GRX mechanical ST-RX810-LA left hydraulic disc brake lever that, when used with a 1×11 drivetrain, can control a dropper ...

Takeaway: Shimano’s refresh of the GRX Di2 electronic gravel groupset shifts well, stops great, and doesn’t weigh too much. And it is priced on par with its main rival, SRAM’s Force AXS.

Will Shimano GRX continue to use the existing 11s lever ... we suspect there will be a 2x gearing option coming as well using the 11-36t cassette from the new Shimano 105 Di2 drivetrain.