Category-leading durability and value, perfect for anything from XC to Enduro 30mm ID, 34mm OD double wall 6069 aluminum, tubeless and disc ready rim 4.5mm offset spoke bed for even tension, increasing wheel stiffness race cartridge bearing hubs, rear features 10-degree engagement International Standard 6-bolt disc rotor mount Built with double butted spokes and brass spoke nipples Shimano/SRAM 8-10sp, Shimano 11sp Mountain cassette compatible 2000g f/r set TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Model Aeffect-R Size 29" Front/Rear Rear (HG 8-11sp) Axle/Spacing (mm) 12x148 Hub Trace Hole 28 Brake 6-Bolt Rim Aeffect-R Internal W 30mm Depth 20mm Material Aluminum Type Tubeless Color (H/S/R) Black Weight -