Force E1 Power Left Hand Crank Arm

SRAM Force E1 Power Left Hand Crank Arm

Accelerate your training with the SRAM Force E1 Power Left Hand Crank Arm, a lightweight and highly accurate power meter designed for riders who want reliable performance data without unnecessary complexity. Built for Force AXS, it delivers trusted Quarq precision in a clean, spindle-based design that keeps weight low while giving you the confidence to train smarter and ride faster.

Engineered for real-world riding, the SRAM Force E1 Power Left Hand Crank Arm offers proven Quarq reliability and accuracy, making it ideal for structured training, racing and long endurance rides. Its long battery life is designed to last an entire season, while the IPX7 waterproof rating ensures dependable performance in foul weather, from heavy rain to muddy lanes.

By measuring left-side power and calculating total watts, this power meter provides consistent, actionable data in a durable, easy-to-install solution—perfect for cyclists looking to upgrade to dependable SRAM power measurement without adding bulk or complexity.

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
• Bolt Circle Diameter (BCD): Direct Mount (DM)
• Chainline: 45.0mm, 47.5mm
• BB Spindle Interface: DUB
• Crank arm material: Carbon
• Colour (Crank arm): Black
• Power Meter Type: Spindle
• Right Arm/Bottom Bracket/Spider/Chainrings Not included