FSA CK-220 ISIS E-Bike Crankset

FSA crank arm set compatible with Yamaha PWX, Bosch Gen 4, Brose engine.

Features

• Diecast aluminium crank arms
• ISIS drive
• Black, printed graphics

Specifications

• Bottom Bracket Diameter: 19.0mm
• Material: Alloy
• Weight: 454g (Pair)

Sizing

Motor, Q-Factor, Clearance;

Bosch G4 (ISIS): 170mm, 142mm

Brose MAG (ISIS): 184mm, 156mm

Yamaha PW-X2 (ISIS): 161mm, 133mm

Fazua (ISIS): 169mm, 141mm

Nidec (ISIS): 178mm, 150mm

Polini 137 (ISIS): 171mm, 143mm

Polini 144 (ISIS): 178mm, 150mm

SACHS (ISIS): 169mm, 141mm

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.

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