Eclypse S9 50mm Carbon Tubeless-ready, highly aero U-shaped rim Black straight-pull bladed aero spokes Japanese sealed cartridge bearings (2 front, 4 rear) Inner Rim Width: 17mm Outer rim Width: 28mm Rim Height: 50mm Presta valve 20/24 holes Brake pads not included Attributes Axle Type QR Depth 50mm Hub Model Novatec AS511 Hub Spacing 100mm Position Front Rim Color Black Rim Construction Double wall Rim Drilling 20 Rim External Width 28mm Rim inner width range 0-21.9mm Rim Internal Width 18mm Rim Material Carbon Rim Model S9/50 Skewers Included Yes Spoke Type Straight Pull Stainless Valve Presta Wheel Diameter/ISO 700C / 622 Wheel Tire Type Tubeless Compatible Wheel Weight 745g Wheel-Brake Comp. Rim