SRAM Rival 1x XPLR AXS Power Meter Wide Crankset - 172.5mm, 12/13-Speed, 42t, 8-Bolt Direct Mount, DUB PM Spindle, Black, E1 Bags & Packs Manufacturer Part Number: BBS4912

Manufacturer Part Number: BBS4912

with 2-bolt clamp made from steel

UPC: 072774145492

173925-Q0-L

SRAM Rival 1x XPLR AXS Power Meter Wide Crankset - 172.5mm, 12/13-Speed, 42t, 8-Bolt Direct Mount, DUB PM Spindle, Black, E1 Bags & Packs Manufacturer Part Number: BBS4912SRAM cut grams out of their Rival aluminum crankarms, but didnt cut corners on power measurement. The light and accurate spindle based power unit nestles into the striking redesigned arms to give you the data you need, and our newest direct mount chainrings are light and stiff while looking good. Spindle based power meter unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides (User replaceable