Someone might be able to answer that, sadly I am not that person.
My set-up (with these sprockets) would be Dura-Ace 7600 hub, Sugino Sprocket, Dura-Ace 7710 cranks on Dura-Ace 109.5mm BB with Sugino 50T ring.
I would stick with my existing 15T Dura-Ace sprocket, but it currently feels as though my right achilles tendon is about to snap, so I thought I'd lower my gear inches slightly.
Someone might be able to answer that, sadly I am not that person.
My set-up (with these sprockets) would be Dura-Ace 7600 hub, Sugino Sprocket, Dura-Ace 7710 cranks on Dura-Ace 109.5mm BB with Sugino 50T ring.
I would stick with my existing 15T Dura-Ace sprocket, but it currently feels as though my right achilles tendon is about to snap, so I thought I'd lower my gear inches slightly.
This is moot if the TPI is different however!