FSA
FSA cranks E-Bike KFX CK-9011/IS armset 170mm
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When will my order arrive?Description and specifications
Product description
The ultra-light aluminum KFX superlight cranks for e-bikes are created through an innovative manufacturing process that significantly reduces weight while increasing rigidity. The hollow construction is produced by forging, followed by precision CNC machining and finally by advanced bonding technology. The combination of high strength and rigidity delivers great performance and low weight, making them the ideal choice for riders looking for top-notch, professional-level cranks.
Key features:
- Premium Manufacturing: Forged and precisely CNC machined using advanced joining technology.
- Maximum efficiency: The unique manufacturing process significantly reduces weight while increasing rigidity.
- Crank lengths: 160, 165, 170, 175 mm
- Mounting: ISIS Drive
- Compatibility: Bosch Gen4, Yamaha, Fazua
- Weight: 350g
Q-factor:
- Bosch Gen4: 173 mm
- Yamaha: 164 mm
- Diameter: 171 mm



















































































































































































