Questions tagged [tiagra]

Shimano Tiagra is an unusual groupset in the [shimano] lineup, with some quirks and gotchas that can bite even the experienced mechanic.

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Upgrading my bike

I'm very new to the world of bicycles, so apologies in advance. I have a second hand road bike built (by a professional) with spare parts of different components. The rear derailleur is Shimano Acera, ...
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537 views

Can I use Shimano 105 rear derailleur from 11-speed bike with 10-speed Tiagra shifters?

I have a 10-speed 2013 Specialized Allez Elite with Tiagra componentry (and an 11/28 105 cassette) and would like to install my old Shimano 105 rear derailleur in the back to replace the Tiagra one. ...
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2answers
103 views

Customizing the smallest cog

I am running on a Shimano Tiagra 10 speed (CS-HG500-10) (12T-28T) and (50-34T front). I'd like to change the smallest cog (12T) to something smaller, i.e., 11 or even 10, to improve my sprints. Is ...
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729 views

What is the cable pull of Tiagra 4700 10 speed? What is the actuation ratio?

It is well documented that Tiagra 4700 is not compatible with other 10 speed parts, and uses a different set of ratios. But what are those ratios? What is the cable pull of a Tiagra 4700 10 speed ...
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2answers
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Tiagra levers moving loose

Lately I have noticed that, whenever I use the bar-end lever to shift the gears up (both front and rear) for the first couple of actions the lever feels loose: it moves to the end of its range without ...
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788 views

Triban RC 100 upgrade

I hope you're all safe. I'm looking to upgrade my Triban rc 100. It includes Shimano Touney groupset and Microshift x7 cassette. Currently, the groupset that attracts me the most is the Shimano Tiagra ...
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2answers
200 views

Looking to upgrade Sora 9-speed to Tiagra 10-speed 52/36t

I have a Specialized Secteur with a Sora 3x 9-speed crankset and drivechain and am looking to upgrade to the Tiagra 2x 10-speed crankset 52/36t (as I need a bigger top gear and never use my smallest ...
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1answer
228 views

Using an 8 speed cassette on an 10-11 speed Tiagra FH-RS400

I'm trying to build a new set of wheels for touring trip (2 months) I have planned and can only find a Tiagra FH-RS400 hub. The issues is that my shifters are Claris 3x8 ST-2403-L and cannot support ...
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1answer
214 views

Changing Shimano Tiagra 12-28 cassette to 11-32

I currently have a Merida Scultura 300 which comes fitted with Shimano Tiagra 50-34 crankset and 12-28 cassette. I'm struggling up some big hills in my area and want to change to a 11-32 Tiagra ...
2
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1answer
176 views

Flat bar conversion - shifter is skipping a gear

I am in the middle of converting my bike with road handlebar to a flat bar. The old road bar has a Shimano 105 brake/shifter and 105 derailleur. Something like this: https://www.mec.ca/en/product/5055-...