SRAM Red AXS E1 Power Meter Spider DUB

Features 29 g lighter than previous generation Power meter is fully integrated into the chainring for lighter weight Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride Measures right and left leg power balance X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear Crisp and accurate front shifts DUB bottom bracket adds durability and simplicity 50/37T, 48/35T and 46/33T chainring combos available Available in 160, 165, 167.5, 170, 172.5, and 175 mm lengths