Campagnolo Super Record Aero Chainring 1x13 Speed DMZ the XG-1290 E1 combines ultra-light

the XG-1290 E1 combines ultra-light weight with remarkable stiffness

Power your Di2 groupset with the genuine Shimano BT-DN110-A Battery

to reach your goals to the best of your personal abilities

Brakes: SRAM RED hydraulic

Sealed cartridge bearings

Campagnolo Super Record Aero Chainring 1x13 Speed DMZ the XG-1290 E1 combines ultra-lightThe single chainring features eight sets of teeth made of aeronautical grade aluminum alloy: 38 40 42 44 46 48 50 52, in a range sufficient to cover every route requirement. The teeth feature a new profile developed from Ekars experience, specifically designed to ensure optimal chain engagement, uniform traction even in dead spots, and chain stability on the roughest terrain. The new surface finish increases wear resistance, ensuring consistent