Mavic cxp elite road rimaerodynamic meets durability the cxp elite offers 21mm aerodynamic pin joint profile together with eyelets around each spoke hole to enhance its endurance features material 6106 aluminium alloy ub control the braking surfaces are precisely cnc machined single eyelet pinned traditional drilling non eyeleted aerodynamic profile clincher etrto compatible size 622 x 15 recommended tyre widths 19 to 28mm valve hole diameter 65mm recommended nipple length 12mm recommen