Race Face ERA-E Ebike Crank Arm
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Race Face
Race Face

Race Face ERA-E Ebike Crank Arm

4.6

Best premium upgrade for riders seeking lightweight durability and refined aesthetics.

These carbon crank arms are engineered specifically for high-torque electric mountain bike motors. They feature integrated stainless steel wear plates to prevent damage from shoe rub and impact, ensuring long-term durability and a clean aesthetic even after heavy trail use.

$429.99

Out of stock
See buying options
Crank Arm Length Mm 160
160
165 170 175
Intended Use E-Bike
E-Bike
E-Bike, Mountain Mountain Mountain, E-Bike
Drivetrain Speed Compatibility
10-Speed, 11-Speed, 12-Speed 1x 1x, 10-Speed, 11-Speed, 12-Speed
Bottom Bracket Interface Type Bosch Gen4, TQ HPR50, Bosch Gen2
30mm
Bosch Gen4, TQ HPR50, Bosch Gen2
Cinch Fazua Ride 60 ISIS PF30
Number Of Chainrings
0 0 1

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Who it's for

  • Aggressive riders seeking lightweight components that withstand heavy trail abuse
  • Performance-focused e-bikers looking to improve bike handling and agility
  • Long-term owners wanting peace of mind for their high-end investment

Who should skip it

  • Budget-conscious cyclists who prioritize utility over marginal weight gains
  • Riders with niche or older motor systems requiring universal fitment
  • Casual home mechanics without specialized tools or technical experience

Performance breakdown

Stiffness-to-Weight Ratio

Carbon construction delivers exceptional power transfer without adding unnecessary bulk.

Excellent

Impact Durability

Stainless steel plates effectively shield against trail debris and shoe rub.

Excellent

Warranty Confidence

Crash-inclusive lifetime coverage sets the industry standard for peace of mind.

Excellent

Drive Unit Compatibility

Optimized specifically for Bosch and TQ systems for seamless integration.

Excellent

Installation Simplicity

Includes all necessary hardware, though chainrings require a separate purchase.

Excellent

Aesthetic Longevity

Resilient materials maintain a premium look despite aggressive riding conditions.

Excellent

Key Specs

Material

UD Carbon and Stainless Steel

Compatibility

Bosch Gen4, TQ HPR50, and Bosch Gen2 drive units

Spindle Interface

BG4

Weight

370g

Crank Arm Lengths

160mm, 165mm, 170mm

Includes

Pedal boots, washers, and spindle spacers

Warranty

Lifetime (includes crashes)

Know before you buy

Still have a question?

Ask Metto anything about the Race Face ERA-E Ebike Crank Arm before you decide.

Race Face ERA-E Ebike Crank Arm

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