650b X 38mm Compass Loup Loup is 354g, the extra light model is 333g.
So the wheelset and bigger tyres is actually lighter than the 700c and 30mm Challenge, meaning if people are worried about weight (and the Challenge are amazing tyres that feel fast and comfortable), they needn't to.
700c X 30mm Challenge Strade Biancha is 358g
650b X 38mm Compass Loup Loup is 354g, the extra light model is 333g.
So the wheelset and bigger tyres is actually lighter than the 700c and 30mm Challenge, meaning if people are worried about weight (and the Challenge are amazing tyres that feel fast and comfortable), they needn't to.