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0 votes
2 answers
848 views

Shimano GRX chainring upgrade

i was thinking of upgrading my GRX FC-RX600 crank which has 46 tooth only and since i ride mostly flat sections, i want more teeth on my big chainring since i am running out of gears. thus the ...
macman's user avatar
  • 75
5 votes
2 answers
2k views

Differences between FC-RX600-11 and FC-RX600-10?

Is there any documented difference between 10- and 11-speed GRX cranksets FC-RX600-10 and FC-RX600-11? Net search gives "closer chainring spacing", but I'm looking for a proof. Also ...
Konstantin Shemyak's user avatar
6 votes
2 answers
1k views

Fitting SHIMANO GRX FC-RX600 46/30 Chainset (11spd) to a road bike

Is it possible to fit the cyclocross GRX 48/31 crankset to a road bike? I have a SRAM Red eTap shifting on my road bike. This restricts me to a 10-28 cassette. I am about to take on a very hilly ...
George Craig's user avatar
1 vote
1 answer
350 views

Broken screw thread on GRX 800 crankset

I made my gravel-dream bike few month ago by hand. I followed all the user-manual sheets from Shimano in order to properly mount the GRX 800 crankset and the pedals on it. I respected the tightening ...
mrzob's user avatar
  • 113
2 votes
1 answer
4k views

Replacement/substitute for a GRX 600/800 crankset

I'm currently building a gravel bike from (almost) scratch. Due to the lack of availability of the GRX crankset in Europe, I'm looking for a replacement part of the 2x11 GRX 600/800 crankset. So my ...
mrzob's user avatar
  • 113