AERO 63 II Disc Hubs:ICAN D91--Steel Bearings 100% Carbon Fiber Toray T700

100% Carbon Fiber Toray T700 & T800

and T1000 high-modulus carbon fiber

DB3 or DB5 Frame Weight 2400+-20g IN THE BOX Frame

Seat Post-320g (52cm)

AERO 63 II Disc Hubs:ICAN D91--Steel Bearings 100% Carbon Fiber Toray T700Introduction 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