Osymetric 145/112mm Campagnolo 11-speed 4-Arm chainring set black

Oval chainrings for the new Campagnolo crank Utra-Torque.

Bolt circle 112/145mm, made of hardened CNC machined 7075 T6 aluminum for greater strength and lighter weight.

Material thickness is 4mm for large and 3.5mm for small chainrings.

Due to incorporated climbing aids, the shifting behavior is significantly improved.

Universally applicable in time trials, road races, cycling marathons and triathlons.

Suitable route profile: flat to extremely mountainous.