Sram Red AXS E1 Quarq Powermeter Chainrings Size:50/37 2x12 Automatically saves ride data by

Automatically saves ride data by powering off

Chamfered inner plates to optimise shifting when using HG sprockets

A high-performance

In this way the axle does not need to be totally extracted from the wheel hub

Wilier 0 SLR is the first ultra-lightweight racing bike with disc brakes and fully integrated cables

Sram Red AXS E1 Quarq Powermeter Chainrings Size:50/37 2x12 Automatically saves ride data byIts the ultimate in integrated power measurement. The RED AXS power meter kit adds Quarq technology to our 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. FEATURES X Range gearing