Product Description
The eThirteen eSpec Race Carbon Crankarm set is a lightweight replacement and upgrade option for compatible Fazua-equipped Trek E-Caliber e-bikes.
Built from carbon fiber and designed specifically around Fazua e-bike systems, these crankarms use an ISIS interface, Boost offset, and 52mm chainline. An integrated crank puller simplifies removal and service.
Available in 170mm or 175mm crank lengths. Select your preferred size from the variation menu.
Available Variations
Key Features
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Genuine e*Thirteen replacement crankarms
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Designed for compatible Trek E-Caliber / Fazua e-bike systems
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Carbon fiber construction
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ISIS crank interface
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Integrated crank puller
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Boost offset
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52mm chainline
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Direct Mount chainring interface
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Standard 9/16" pedal threading
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Chainring not included
Specifications
| Specification |
170mm |
175mm |
| Crank Length |
170mm |
175mm |
| Chainring |
Not Included |
Not Included |
| Teeth |
No Ring |
No Ring |
| Speed |
No Ring |
No Ring |
| BCD / Interface |
Direct Mount |
Direct Mount |
| Chainline |
52mm |
52mm |
| Offset |
Boost |
Boost |
| Crank Interface |
ISIS |
ISIS |
| Pedal Thread |
9/16" |
9/16" |
| Material |
Carbon |
Carbon |
Compatibility
Designed specifically for compatible Fazua e-systems, including applicable Trek E-Caliber models.
These crankarms are Fazua-specific and should not be assumed compatible with Bosch, Shimano STEPS, Brose, TQ, or other e-bike drive systems.
Confirm your bike uses the correct Fazua ISIS crank interface and required crank length before ordering.
Included
Not Included
Condition