Sram powermeter red spider xplr wide 172.5mm 42t dub e1 (excl. bb) - 299410

Tracking your progress on gravel just got easier and more accurate. With our new spider-based power meter and removable thread mount chainrings the red xplr axs power meter is lightweight reliable in all weather and accurate within +/-1.5%. With dual-sided power measurement even your loftiest of gravel training goals are within reach. - all-new design with removable and replaceable thread mount chainrings available in 38t-46t - power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride - user replaceable cr2032 battery with 200-hour battery life - measures right and left leg power balance - ultra-light hollow carbon fiber crankarms are 29 g lighter than previous generation - dub bottom bracket adds durability and simplicity - waterproof (ipx7 waterproof to 1 meter for 30 minutes) - available in 160 165 167.5 170 172.5 and 175 mm lengths