SRAM RED AXS 2x Power Meter Chainring Kit - 46/33t, 2x12-Speed, 8-Bolt, Direct Mount, Black/Silver, E1 Books/Catalogs/Videos Model: Cannondale Lefty PBR 90

Model: Cannondale Lefty PBR 90 29

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UPC: 689228777316

173695-Q0-L

Manufacturer Part Number: 661317989961

SRAM RED AXS 2x Power Meter Chainring Kit - 46/33t, 2x12-Speed, 8-Bolt, Direct Mount, Black/Silver, E1 Books/Catalogs/Videos Model: Cannondale Lefty PBR 90Its 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