Questions tagged [grx]
GRX is a Shimano groupset targeting gravel bikes.
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GRX disc brake caliper confusion
Trying to sort a rubbing issue and keep reading things like "push BOTH pistons back in, squeeze lever to center pistonS" but it looks to me like there is only one piston? When I squeeze the ...
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2
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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 ...
3
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1
answer
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Is Shimano GRX Di2 Bluetooth compatible?
Can I connect Shimano GRX Di2 via Bluetooth to E tube project software?
3
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1
answer
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Having a double chainring and 11-42 cassette on a GRX 11-speed: goat link/tanpan vs cage swap
For some niche cases, gravel riders would appreciate to use wider range cassettes (11-40, 11-42 or 11-46) on their double chainring gravel setup, which would allow have ranges close to 600% (vs 507% ...
5
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1
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Why is my bike making a grinding and clicking noise?
I recently received my new Canyon Grizl CF SLX 8 with a GRX Di2 2x11 groupset. Fresh out of the box I put it in my stand to go through the gears. I immediately noticed a constant clicking noise like ...
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Flatbar shifters for 11-speed GRX groupsets
I have a GRX RD-RX810 rear derailleur and I need a compatible (thumb) shift lever for flat bars.
Any suggestions which shifters are compatible for my setup?
5
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4
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GRX 2x11 - what causes the chain to bounce significantly when shifting the cassette into a higher gear (smaller sprocket)?
I recently set up a new gravel bike with all new components, including a 2x11 GRX DI2 drivetrain. 31/48 and 11-36t. It has ridden under 600 miles and only seen rain once. It is accident free and has ...
4
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1
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Is it normal for rear derailleur tension to impact front derailleur tension?
I just received a bike from a bike shop. It has a GRX800 front derailleur (FD) and rear derailleur (RD). When taking a look at the derailleur setup to check if it is alright, I found something very ...
5
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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 ...
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1
answer
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Does an XT rear shifter fit a GRX RD (both 11-speed, mechanical)?
Gravel bike specs:
• Shimano XT 2x11 shifters, mechanical
• Shimano GRX FD & RD, 11-speed/mech
• 105 crankset, 50-34
The rear shifting is not smooth, especially when I transition to the 4th gear. ...
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2
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Campagnolo 2x11 Record with GRX derailleurs
I really don't like the Shimano 105 levers on my bike.
I would like to switch them in favour of Campagnolo 2x11 Record, and would like to know if anyone tried to fit them with GRX system:
Front ...
6
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Fitting SHIMANO GRX FC-RX600 46/30 Chainset (11spd) to a road bike
Is it possible to fit the cyclocross GRX 48/31 chain set 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 ...
4
votes
1
answer
367
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Compatibility of Dura Ace SL-BS79 bar end shifters with GRX RX400 derailleur
Are road 10s 2x10 Dura Ace SL-BS79 bar-end shifters compatible with gravel GRX RX400 derailleurs 2x10?
6
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Loud clunk moving to smallest sprocket
When I shift gears to the smallest sprocket it makes a very loud clunk sound. There's also a lot of movement in the chain, like a bounce. I've taken a video demonstrating this Video of clunk I'm ...
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1
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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 ...