I don't think that it's the limit of teeth that are the problem with the effort, it's the physical properties of moving the parallelogram.
I've seen an Ultegra 6700 front mech for £19.99 in a sale, Dammit, even less than a 105, so I may get that first.
I don't think that it's the limit of teeth that are the problem with the effort, it's the physical properties of moving the parallelogram.
I've seen an Ultegra 6700 front mech for £19.99 in a sale, Dammit, even less than a 105, so I may get that first.