SRAM RED AXS E1 1x Aero Power Meter Chainring 12 Speed Advance 40% PolyesterContrast77% Nylon

40% PolyesterContrast77% Nylon

Number of pistons: 2

LENGTH: 140mm

or 20mmDiameter: choose

Highly efficient COB LED with max 20 LED lumens

SRAM RED AXS E1 1x Aero Power Meter Chainring 12 Speed Advance 40% PolyesterContrast77% NylonEngineered for riders chasing every possible aerodynamic and performance advantage, the SRAM RED E1 AXS 1x Aero Power Meter Chainring combines an aero optimised direct mount chainring with SRAMs latest Quarq power meter technology into one lightweight, race ready unit. Whether youre racing time trials, triathlon, criteriums or building the ultimate aero road bike, it delivers uncompromising power accuracy, aerodynamic efficiency and seamless AXS