3t orbis ii c50 team stealth front wheelthe orbis ii c50 ltd stealth is the mid range medium depth clincher wheel in the 3t orbis ii range of rim brake wheels a 25mm wide carbon fibre rim supports fat race weight clincher tyres at lower inflation pressures for more grip and comfort 3t linear system optimises build quality while the 50mm deep profile helps aerodynamic performance at typical angles to the wind features rim sizeetrto 622 x 17c 700c 25mm wide 50mm deep rim specclinche