The FSA CK-220 crank arms were specifically developed for Bosch Gen. 4 and Gen. 5 e-bike motors. Thanks to their wide design (wider version), they provide a larger Q-factor and are ideal for modern e-bikes with the Bosch Smart System.
Highlights:
- ISIS mount: e.g. compatible with Bosch Gen. 4 & 5 drives
- Wide design: optimized for wider Q-factors on e-bikes
- Robust die-cast aluminum: durable and torsion-resistant for heavy loads
Technical specifications:
- Manufacturer: FSA
- Model: CK-220
- Compatibility: e.g. Bosch Gen. 4 & Gen. 5 motors
- Mount: ISIS standard
- Crank arm length: 170 mm
- Q-factor: extended (wider version)
- Material: Die-cast aluminum
- Color: Black
- Weight: approx. 465 g
Contents:
- 1x FSA CK-220 crank arm set 170 mm (without chainring)
- Supplied in workshop packaging - securely packaged, without original packaging
Manufacturer no.: 324-0041003230 | EAN: 4710243887530
Perfectly matched to Bosch Gen. 4 and Gen. 5 motors – robust FSA crank arms for maximum reliability on modern e-bikes.
SKU: L0E2
FSA CK-220 | 170 mm | suitable for Bosch Gen 4 & Gen 5 e-bike motors | black | E-MTB / e-bike
The FSA CK-220 crank arms were specifically developed for Bosch Gen. 4 and Gen. 5 e-bike motors. Thanks to their wide design (wider version), they provide a larger Q-factor and are ideal for modern e-bikes with the Bosch Smart System.
Highlights:
- ISIS mount: e.g. compatible with Bosch Gen. 4 & 5 drives
- Wide design: optimized for wider Q-factors on e-bikes
- Robust die-cast aluminum: durable and torsion-resistant for heavy loads
Technical specifications:
- Manufacturer: FSA
- Model: CK-220
- Compatibility: e.g. Bosch Gen. 4 & Gen. 5 motors
- Mount: ISIS standard
- Crank arm length: 170 mm
- Q-factor: extended (wider version)
- Material: Die-cast aluminum
- Color: Black
- Weight: approx. 465 g
Contents:
- 1x FSA CK-220 crank arm set 170 mm (without chainring)
- Supplied in workshop packaging - securely packaged, without original packaging
Manufacturer no.: 324-0041003230 | EAN: 4710243887530
Perfectly matched to Bosch Gen. 4 and Gen. 5 motors – robust FSA crank arms for maximum reliability on modern e-bikes.
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F.S.A. S.R.L. / Full Speed Ahead develops precision bicycle components, including cranksets, cockpits, headsets, wheels, and drivetrain parts built for efficient performance. The brand stands out for combining Italian cycling heritage with modern engineering for road, gravel, mountain, and e-bike riders.
Via Francesco Petrarca. 4
20123 Milan
Italy Email: info@fullspeedahead.com Phone: +39 039 688 52 65 Website: http://www.fullspeedahead.com/