Campagnolo Record 13s Cassette Box Pack maximum power transmission and low

maximum power transmission and low rolling resistance

the EX AER[o]VER can save 4 watts at 40KPH

I also wanted a slight flare to the drops to create a more aero position on the hoods without losing any leverage in the drops

205 x 60 mm

Campagnolo Record 13s Cassette Box Pack maximum power transmission and lowBuilding on the experience gained with Ekar 13s, Campagnolo has developed a new range of cassettes for the Record 13 groupset, designed to deliver even smoother, faster, more precise, and quieter shifting. Thanks to optimized spacing and the use of a 13 speed chain, it has been possible to add an extra gear without changing the freehub body standard. The proven N3W standard is fully maintained, with no need for adapters or dedicated hubs. The