3025 is a voluminous section rim, very light very stiff, 30mm hook width gives ample support for wider tires and while being very light it is stout enough to use for any application.
Hook width 30mm
dD width 9.5
Weight 540gr (29″) 505gr (650B) 485gr (26″)
ERD 587mm (29″) 549mm (650B) 524mm (26″)
Section neutral radius 303mm (29″) 284mm (650B) 272mm (26″)
MOI 24.6 (29″) 20.3 (650B) 17.7 (26″) gm2
Second moment of area (cm^4) Ix 6.85, Iy 14.9