Bike Forums - View Single Post - Tripleizer chainrings

03-15-16 | 07:46 AM

#21

bikemig

Senior Member

Joined: Apr 2012

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From: Middle Earth (aka IA)

Bikes: A bunch of old bikes and a few new ones

Quote:

Originally Posted by HillRider

snip . . .

As to available Shimano road triples, if you are going to stock up, find a couple of NOS FC-5703 cranks. Yeah, they are "only" 105 but they have a 130/74 BCD which allows down to a 24T granny ring. The FC-6703 uses a "tripilizer middle ring with a 92 mm BCD that limits you to a 30T granny.

I picked a shimano 105 triple up last year precisely for this reason.

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