FSA cranks E-BIKE (CK-758/IS armset) 165 mm

FSA cranks E-BIKE (CK-758/IS armset) 165 mm

FSA E-BIKE cranks (CK-758/IS armset)

FSA CK-758/IS cranks are designed for e-bikes with mid-drive motors featuring the ISIS interface. They offer a solid aluminium construction, reliable power transfer and a long service life – ideal for replacing or upgrading the drive on MTB or trekking e-bikes.

Features and benefits

• Compatible with mid-mounted ISIS motors (e.g. Bafang, Brose, Bosch – depending on the variant).

• 6061-T6 aluminium alloy – high stiffness and durability while keeping weight low.

• Precise CNC machining for an accurate fit and long service life.

• Black anodised finish with a discreet FSA logo.

• Available crank lengths: 160 / 165 / 170 mm.

• Ideal as a replacement armset without a chainring.

Technical specifications

– Type: E-BIKE cranks (armset) without chainring

– Compatibility: ISIS motor systems (e.g. Bafang, Bosch, Brose)

– Material: AL6061/T6 aluminium alloy

– Lengths: 160 / 165 / 170 mm (depending on variant)

– Colour: black anodised

– Weight: approx. 470–480 g (pair)

Use and recommendations

Suitable for e-bikes with a mid-mounted motor with an ISIS interface. Thanks to the light yet stiff construction they provide efficient power transfer and high reliability even in demanding terrain. Recommended as a replacement crankset for e-MTB or trekking bikes.