You are reading a single comment by @pifko and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
@pifko
I don't know about the tub versions, but the open G+ Corsa didn't score much better than GP4000ii/One in either Crr or puncture resistance.
http://www.bicyclerollingresistance.com/road-bike-reviews/vittoria-corsa-graphene-2016