Asymmetric Bead Socket Technology brings Stan’s legendary easy inflation and the most reliable airtight seal to wider, offset carbon rims Custom carbon layup equalizes impact forces on both the long and short sides of the rim, making both stronger Asymmetric rim shape with offset drilling improves bracing angle and balances spoke tension to create a stronger overall wheel 250lb Recommended Maximum Rider Weight 27.5'': 420g, 29'': 455g Attributes Brake Type Disc Depth 18.3mm ERD 602 Primary Color Black Rim Center Offset 4mm Rim Construction Double wall Rim Drilling 32 Rim Eyelets No Rim Internal Width 29mm Rim Material Carbon Rim Weight 455g Tire Type Tubeless Ready Valve Presta Wheel Diameter 29'' Wheel Diameter/ISO 29'' / 622