Versatile, aero, light, and fast. The SES 3.4 has been a staple in the SES wheel family, and the newest iteration takes the best features of the previous generation SES 3.4 and 3.4 AR to make the ultimate modern road wheelset. There&&';;s simply nothing more versatile than the SES 3.4. The one wheel quiver 1380-gram wheelset weight (+/- 2%) Inner rim width: 25mm Aero optimized tire size: 27mm-28mm (Labeled) Minimum labeled tire size: 27mm For Use With Tubeless Tires Only Aero Optimized Tubless-Ready Tire Size 29mm Minimum Tire Size (Labeled) 27mm Maximum Tire Pressure for Min. Tire (psi | bar) 80 | 5.5 Tire Type Tubeless Ready Tubeless Tape Width 29mm Hub Offering DT SWISS 240s Straight-Pull Spacing Front: 12x100 | Rear: 12x142 Wheelsize 700c Brake Type Disc Brake Centerlock (lockrings not included) FRONT Depth 39mm 43mm Internal Width 25mm 25mm External Width 32mm 32mm Hole Count 24 24 Effective Rim Diameter 578 571