SRAM RED AXS 2x Power Meter Chainring Kit - 52/39t, 2x12-Speed, 8-Bolt, Direct Mount, Black/Silver, E1 T-Shirts EAN: 7613052035147

EAN: 7613052035147

UPC: 611056181270

138966-Q0-L

Double butted and tapered AL7050

bead-stiffness and bead diameters tuned for use with straight-sidewall (TSS) or hookless-bead and hooked-bead rim designs alike

SRAM RED AXS 2x Power Meter Chainring Kit - 52/39t, 2x12-Speed, 8-Bolt, Direct Mount, Black/Silver, E1 T-Shirts EAN: 7613052035147Its 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