Re: [CR]Mystery shifter part

Example: Framebuilders:Brian Baylis
Date: Mon, 20 May 2002 16:16:06 -0700
From: "Chuck Schmidt" <>
Subject: Re: [CR]Mystery shifter part
References: <>

Craig Sandvik wrote:
> What is the domed hinged part attached to the right
> downtube shifter on this Della Santa?

That would be the trigger for the Porta Catena. Pull the trigger and the shift lever can move all the way forward so the chain shifts onto the chain hanger (porta catena).

Chuck Schmidt
SoPas, SoCal (T-shirts, reprints and Campagnolo Timeline)