SRAM Red AXS E1 1x Power Meter Spider DUB - Direct Mount 50T Aero (BB not included)

Information

It’s the best tool to help you reach your best. Our lightest, stiffest, and most accurate integrated power meter just got lighter with a new carbon crankarm construction. Our power meter is accurate to +/-1.5% and isn’t affected by temperature changes, and the direct mount X-SYNC chainring is aero and incredibly long-lasting. Plus we’re offering more crank arm lengths than ever before to ensure this crank works for you.

• Power meter is fully integrated into the chainring for lighter weight and greater accuracy
• Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride
• 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
• Available in 160, 165, 167.5, 170, 172.5, and 175 mm lengths

Speeds12BB CompatibilityAll SRAM Road DUB BBs, except AiChainring Size50TCrank arm length160mm, 165mm, 167.5mm, 170mm, 172.5mm, 175mmChainline45.0mmBB Spindle InterfaceDUBChainring materialAluminumGuardNo GuardBolt Circle Diameter (BCD)Direct Mount (DM)Crank arm materialCarbonColour (Crank arm)Natural carbonPower meterYesPower Meter TypeSpider