Fastest tire that actually fits.
35 verified bikes. 78 tire tests.
Bike clearance
Max 700c
47 mm
650b
53 mm
Max
47 mm
Surface
Cat 1 gravel
Matches
46
BestCat 1 gravelGRAVEL
Hutchinson Caracal Race 45mm
Specialized Diverge STR leaves 2 mm spare.
Width
45 mm
Speed
31.52 km/h
CRR
0.0075
Specialized Diverge STR Comp - Official page lists 47 mm on 700c and 2.1 inch on 650b.