Bicycle Mechanics - Tiagra shifters

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CollarBones

08-11-10, 09:32 AM

What's the difference between these (and will any not work with a 3x9 setup)? Shimano doesn't differentiate between new Tiagra 45xx products on their website.

4500
http://www.chainreactioncycles.com/Models.aspx?ModelID=22652&PartnerID=2812&awc=2698_1281540719_5b22745d0531dd58a84058a03f230735

4501
http://aebike.com/product/tiagra-4501-double-9spd-shifter-set-sku-ld4440-qc30.htm

4503
http://www.chainreactioncycles.com/Models.aspx?ModelID=46451&PartnerID=2812&awc=2698_1281540750_d989d6d3e139023a2e89f5c1ec377e64

Bezalel

08-11-10, 09:43 AM

ST-4501 and ST-4503 are the part numbers for the left lever set. The right lever is ST-4500. For a triple you need the ST-4503.

wrk101

08-11-10, 04:55 PM

Great answer on yahoo answers:

http://uk.answers.yahoo.com/question/index?qid=20100214114530AAK4hOK