Force D2 PM Left Arm/Spin

• DUB-PWR takes the legendary reliability and precision of Quarq technology and integrates it into the bottom bracket axle for a clean integration that fits more bikes than ever before. Invisible technology that adds minimal weight and will help you cross the finish line faster.
  
  FEATURES
  
• DUB-PWR unit integrated into the bottom bracket axle: measures the power on the left side to calculate the total power in watts.
  
• Proven reliability and precision of Quarq technology.
  
• Long battery life (over 400 hours) for a season of outings.
  
• User-replaceable AAA lithium battery.
  
• Waterproof (IPX7: immersion at 1 meter for 30 minutes).
  
• Lightweight (less than 40g more than a standard crankset).
  
• Left crank and axle only.
  
• SRAM part number: PM-FRC-ASSY-D2

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