The lightest clincher wheelset available now with a wider deeper rim weight 1295 grams pair without tyre the lightest alloy clincher wheel new ism 4d exalith 2 rims carbon tracomp spokes superlight bearings and axles qrm sl high efficiency and energy transfer tracomp superlight spokes yksion pro powerlink tyre taller rim profile for unbeatable lateral stiffness accurate cornering tracomp superlight spokes grippy yksion pro griplink tyre rounder rim profile offers optimized stiffness with