SRAM RED AXS 2x Power Meter Chainring Kit - 50/37t, 2x12-Speed, 8-Bolt, Direct Mount, Black/Silver, E1 27.5" (650b) Mountain Wheels UPC: 818113020705

UPC: 818113020705

Manufacturer Part Number: 192-36851-A021

- 42x30x7mm BB30 cartridge bearings housed in a press-fit

Manufacturer Part Number: 2032072

UPC: 884603823330

SRAM RED AXS 2x Power Meter Chainring Kit - 50/37t, 2x12-Speed, 8-Bolt, Direct Mount, Black/Silver, E1 27.5" (650b) Mountain Wheels UPC: 818113020705Its 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