aero 63 ii disc wheels 40mm reduced air resistance

reduced air resistance

creating a featherweight rim core of just 330g

000 BB DUB BSA MTB73 00

the FL II meets professional racing standards

AERO 40 II disc wheels have 23mm inner width

aero 63 ii disc wheels 40mm reduced air resistanceIntroduction This 63mm deep, 25mm internal width road disc brake wheelset is purpose built for flat out sprints and triathlon TT racing. The optimized carbon layup balances aerodynamic stiffness with low weight, while the wide inner rim pairs perfectly with wider tires to significantly reduce rolling resistance and improve crosswind stability. The upgraded D91 hubs feature a 45T ratchet for instant, lag free engagement; the titanium freehub body