3t orbis ii c35 pro clincher wheelsetthe orbis ii c35 pro is the entry level clincher wheelset in the 3t orbis ii range of rim brake wheels 25mm wide alloy rims with welded joints support fat race weight clincher tyres at lower inflation pressures for more grip and comfort 3t linear system optimises build quality while the blunt profile helps aerodynamic performance at typical angles to the wind featuresrim size etrto 622 x 19c 700c 25mm wide 32mm deeprim spec clincher al alloy 60