The SRAM RIVAL Left Crank Arm and Power Meter Spindle is entirely contained within the DUB spindle for effortless integration with any bike.

Simply install, pair, and ride.

Features:

• Spindle-based unit measures left side power to calculate total watts
  
• Long battery life (400+ hours) to power a season of rides
  
• User replaceable lithium AAA battery
  
• DUB bottom bracket adds durability and simplicity
  
• Waterproof (IPX7 waterproof to 1 meter for 30 mins)
  
• Lightweight (less than 40g heavier than standard crankset)

Product Specifications:

• Speeds    12/13
  
• Crank arm length    160mm, 165mm, 170mm, 172.5mm, 175mm
  
• BB Compatibility    All SRAM Road DUB BBs, All SRAM Road WIDE DUB BBs
  
• Chainring Size    n/a
  
• Bolt Circle Diameter (BCD)    Direct Mount (DM)
  
• Chainline    44.7mm, 47.5mm
  
• BB Spindle Interface    DUB
  
• Chainring material    n/a
  
• Power Meter Type    Spindle
  
• Hub Spacing Compatibility    n/a
  
• Chainring Offset    n/a

Vendor Item No:

• 00.3018.403.000 (Crank Arm Length 165mm)
• 00.3018.403.001 (Crank Arm Length 165mm)
• 00.3018.403.003 (Crank Arm Length 170mm)
• 00.3018.403.004 (Crank Arm Length 172.5mm)
• 00.3018.403.005 (Crank Arm Length 175mm)