I want to convert my 2012 Galaxy from drops to flat riser bars, ideally without replacing too many parts.
These are now quite hard to get hold of at a reasonable price from a UK supplier, and many websites seem to give confusing information
Shimano Tiagra SL-4603 10 x 3 flat bar shifters or compatible shifters
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Re: Shimano Tiagra SL-4603 10 x 3 flat bar shifters or compatible shifters
If you use the search function there are several threads about drops to flat bar conversions. Front mech shifting can be problematic.
Here's one of many threads to get started.
viewtopic.php?t=136884#p1471047
Here's one of many threads to get started.
viewtopic.php?t=136884#p1471047
At the last count:- Peugeot 531 pro, Dawes Discovery Tandem, Dawes Kingpin, Raleigh 20 stowaway, Decathlon B-fold 7, Falcon K2 MTB dropped bar tourer, Rudge Bi frame folder, Longstaff trike conversion on a Giant XTC 840 

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- Posts: 90
- Joined: 14 Jun 2007, 6:54pm
Re: Shimano Tiagra SL-4603 10 x 3 flat bar shifters or compatible shifters
I have found these on Ebay:
https://www.ebay.co.uk/itm/134414263425
Has anybody used these Microshift SL-R760-3 10 speed triple Xpress Road Flat Bar Shifters with Shimano 4603/4600 derailleurs?
They are specified as compatible with Shimano Road.
https://www.ebay.co.uk/itm/134414263425
Has anybody used these Microshift SL-R760-3 10 speed triple Xpress Road Flat Bar Shifters with Shimano 4603/4600 derailleurs?
They are specified as compatible with Shimano Road.
Last edited by Grumpyoldbiker on 16 Mar 2023, 9:47am, edited 1 time in total.
Re: Shimano Tiagra SL-4603 10 x 3 flat bar shifters or compatible shifters
Shimano opened a can of worms when they described components for hybrid bikes as being road compatible. The front mech cages were sized to change over common road size large chainrings hence the road implication. The mechs however had MTB cable pull to operate with flat bar shifters which were MTB cable pull.
Caveat Emptor.
Caveat Emptor.

At the last count:- Peugeot 531 pro, Dawes Discovery Tandem, Dawes Kingpin, Raleigh 20 stowaway, Decathlon B-fold 7, Falcon K2 MTB dropped bar tourer, Rudge Bi frame folder, Longstaff trike conversion on a Giant XTC 840 

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- Posts: 90
- Joined: 14 Jun 2007, 6:54pm
Re: Shimano Tiagra SL-4603 10 x 3 flat bar shifters or compatible shifters
Thanks RJB
Just to clarify.
First I made a typo in the 3rd line of my last post it should have read "4603/4600" (now corrected)
Secondly on the issue of stated compatibility with Shimano Road, I was quoting the Microshift description of these shifters, not Shimano:
https://www.microshift.com/models/sl-r760-3-bk/
Peter
Just to clarify.
First I made a typo in the 3rd line of my last post it should have read "4603/4600" (now corrected)
Secondly on the issue of stated compatibility with Shimano Road, I was quoting the Microshift description of these shifters, not Shimano:
https://www.microshift.com/models/sl-r760-3-bk/
Peter
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- Joined: 18 Sep 2019, 2:10pm
Re: Shimano Tiagra SL-4603 10 x 3 flat bar shifters or compatible shifters
I have a set but 10 x 2 marked SL-4600. if you can find a 3 speed shifter from somewhere your welcome to have the 10 speed at a reasonable price..
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- Posts: 90
- Joined: 14 Jun 2007, 6:54pm
Re: Shimano Tiagra SL-4603 10 x 3 flat bar shifters or compatible shifters
Thanks Dagcyclist
I have now ordered the Microshift shifters, following confirmation from the seller that they are compatible.
I might take you up on your offer if they don't work.
Peter
I have now ordered the Microshift shifters, following confirmation from the seller that they are compatible.
I might take you up on your offer if they don't work.
Peter