FSA CK-9011 ISIS E-Bike Crank Arm Set
| Brand | FSA |
|---|---|
| Colour | Black |
The KFX superlight aluminum E-MTB crankset is created through an innovative manufacturing process that dramatically reduces weight while increasing stiffness. The hollow construction begins with forging, then precision CNC machining, and finally culminating with advanced bonding technology. The blend of strength and stiffness gives a performance and lightweight that is an ideal option for riders seeking a professional level, top of the line, crankset.
Technology
Lightweight
The new KFX range brings a new selection of lightweight and stiff components to e-mountain bikes.
Revolutionary Manufacturing Process
Each KFX crank arm starts out as two separate forged blanks. Then precision CNC machined into two pieces, the hollowed-out halves feature a series of three main ridges & grooves down the outside of each arm that form a tightly interlocking single piece.
Features
- Forged and precision CNC machining with advanced bonding technology
- Manufacturing process dramatically reduces weight while increasing stiffness
- ISIS Drive
- Compatible with: Bosch Gen4, Yamaha, Fazua
Specifications
- Bottom Bracket Diameter: 19.3mm
- Material: Alloy
- Weight: 350g (Pair)
Sizing
Motor, Q-Factor, Clearance;
Bosch G4 (ISIS): 173mm, 143mm
Brose MAG (ISIS): 187mm, 157mm
Yamaha PW-X2 (ISIS): 164mm, 134mm
Fazua (ISIS): 172mm, 142mm
Nidec (ISIS): 180mm, 150mm
Polini 137 (ISIS): 174mm, 144mm
Polini 144 (ISIS): 181mm, 151mm
SACHS (ISIS): 172mm, 142mm
Q-Factor is the distance between the outsides of the crank arms. Clearance is the distance between the insides of the crank arms. Please make sure the clearance is wider than the width of your bike's chainstays.
