SRAM Red AXS E1 Power Meter Kit - Direct Mount ChainringsIts the ultimate in integrated power measurement. The RED AXS power meter kit adds Quarq technology to SRAM's one piece chainrings for the lightest, stiffest, and most accurate power package available. A 13 tooth delta on all chainring pairs ensures precise shifting for any setup, as well as a less dramatic change in cadence during front shifts. Combined with our most durable chainrings ever, its an unbeatable combination. X Range gearing technology

Price point 11 Speed chain has a wider link design for increased shifting performance and reduced noise

Greater rider control in all conditions

Drive side bearing ID is 24mm

this dropout hanger supports the rear wheel axle

The Mono II is the latest version of Quoc's race-grade road riding shoe

reducing friction and wear

Ideal for riders seeking a reliable and professional-grade solution to enhance their bike’s ergonomics and accessory compatibility

Energy capsulated in a natural hydrogel

Race specific design

- 8-bolt direct mount compatibility only to RED and Force eTap AXS cranks

this component supports enhanced gear transitions and overall ride efficiency on your Cervelo bike

0 comes with a shallower design to reduce weight