The G SES 4.5 Pro is built for the full spectrum of gravel. This is versatility without compromise-shaped for aerodynamic advantage across varied terrain, while keeping weight in check for climbing, accelerating, and nimble handling. With a 30mm internal width and 49mm Profile at the front, the G SES 4.5 Pro strikes the ideal balance of responsiveness, stability, and speed. The G SES 4.5 rim paired with the Pro Innerdrive hub results in an impressively low weight wheelset that makes it class-leading against any aero-gravel competitor. New rim laminate using higher modulus, lower areal weight carbon fiber rim is optimized to further improve tubeless tire and rim reliability with a hookless bead design that allows for the precise rim dimensions required to achieve the best tubeless performance Ultralight Pro Innerdrive Hubset with Pro Ceramic Bearings, low-friction bearing cages, stainless steel races and low-contact seals reduce drag and increase rolling efficiency Premium Straight Pull hubs utilize equal spoke lengths with an anti-twist spoke design for improved wheel strength and performance Molded Spoke Hole Technology offers a variety of benefits that ultimately result in a more durable and reliable carbon fiber rim and wheel 49mm front depth and 30mm internal rim width is optimized for 44-52mm tires. For use with Tubeless tires only Item Specifications Color Black/White Defined Color Black Front Axle 12mm Thru x 100mm Hub/Brake Compatibility Center-Lock Disc ISO Diameter 622 / Road / 29" Rim Material Carbon Rim Width (Internal) 30 Tire Type Tubeless Ready Valve Presta Wheel Size 700c ENVE Composites G SES 4.5 Pro Front Wheel Front Wheel UPC: 810214200697 MPN: 100-3325-014