A lots of road frame with clearance often claim to have such clearance, but turn out not to offer that,
Another option that can do 28 and mudguard is the All City Mr Pink, they come in 47cm but the Reach is 375mm (same as 50cm equilibrium), the other disadvantage is that it come with press fit BB.
Surly Pacer definitely won't have room for 28 and mudguard for sure (and the smallest one in 42cm Reach is 377mm).
With 28mm and mudguard?
A lots of road frame with clearance often claim to have such clearance, but turn out not to offer that,
Another option that can do 28 and mudguard is the All City Mr Pink, they come in 47cm but the Reach is 375mm (same as 50cm equilibrium), the other disadvantage is that it come with press fit BB.
Surly Pacer definitely won't have room for 28 and mudguard for sure (and the smallest one in 42cm Reach is 377mm).
What about Tokyo Fixed Wide Open Dream Machine? they're £260 on their website from £475, geometry look sensible on the smallest model.