Campagnolo Bottom Bracket Pro-Tech - T47 x 68 ENVEMARCH The rims are laced to

The rims are laced to the high-flange hubs with lightweight and durable carbon fiber spokes to ensure that the Black Inc 48|58 is an incredibly strong and immensely lightweight set of wheels

8mm clamping diameter

Long-lasting durability

featuring two Corsa PRO tubeless-ready tires with gold sidewalls and with a serial number written by hand on the inner side of the tires

Campagnolo Bottom Bracket Pro-Tech - T47 x 68 ENVEMARCH The rims are laced toIt features the robust double protection of Pro Tech a patented external sealing ring design protecting a strong, resilient fiberglass charged polyamide central tube from the harmful ingress of water, mud and grit. The bottom bracket mates with the external stainless steel bearings which are attached to the crank arms as an integral unit rather than the BB cups for greater size and easier maintenance access and sits over a stiff, strong inner axle