Sacred Geometry hollow bead wall design improves lateral and vertical strength. Wider bead wall effectively reduces pinch flats and increases impact resistance.
Moderately low 19mm profile height and wide width, balances the benefits of radial compliance with high lateral stiffness and predictable handling
Radial Compliance improves traction over bumps and chatter, while reducing negative feedback to the rider. Performance and comfort are improved.
30.5mm inner width is extremely versatile, fitting tires from 2.0” to 2.6”, and even allowing + size tire use without negative squaring off of tire profiles.
Bead Bite hookless design enhance tubeless performance and tire security, even at lower pressures.
HOLE COUNT:32
SIZES (inches):27.5 / 29
WEIGHT +/- (g):650 / 690
INNER WIDTH (mm):30.5
OUTER WIDTH (mm):39
PROFILE HEIGHT (mm):19
ETRTO:584x30.5 / 622x30.5
ERD++ (mm):560++ / 598++
TUBELESS:Compatible
VALVE:F/V Presta
TIRE FIT:2.0” to 2.6”
FEATURES:Gravity rim with Sacred Geometry, Bead Bite anti-burp, Dynamal Alloy, Oohbah Inverted Inner Wall
++:  SPANK ERD= Rim diameter (mm) with 2x spoke bed thickness (mm) included. (++) = add your own nipple head height in mm x2