Supercaliber SLR 9.9 XTR Di2 Gen 2 Tacx and rapid adjustments

and rapid adjustments

tapered and shot-peened AL6061

precise DUAL SIS shifting

sensational feel in a series with a new blue design direction inspired by HEAD‘s iconic ski racing collection

Max 250 lumens in Active Alert or 60-hour runtime in Femto mode

Supercaliber SLR 9.9 XTR Di2 Gen 2 Tacx and rapid adjustmentsSupercaliber SLR 9. 9 XTR is an ultralight carbon XC mountain bike equipped with the top components for race day. Its SLR Mountain Carbon frame is as light as it is meticulous, with a high modulus layup that gives you all the stiffness you crave and none of the weight. XC courses get rowdier every year, so it comes equipped with a 110mm fork and 80mm of IsoStrut rear suspension to smooth your roll without kicking pedaling efficiency to the wind. It's