FSA CK-320 for Bosch Gen3 Mini-ISIS Crankset

FSA CK-320 crank arms are designed for e-bikes with a Bosch BNI Generation 3 motor and Mini-ISIS axle. They are made of die-cast aluminum and are available in three lengths.

• They fit only Bosch BNI Generation 3 systems with a Mini-ISIS axle, not a standard ISIS axle
• Die-cast aluminum with a black shot-blasted finish
• They weigh 505 g per pair
• Pedal attachment with 9/16" threading
• Choose the length: 160, 165, or 175 mm. Bolts are not included

Technical specifications

• Model: CK-320
• Compatibility: Bosch BNI Generation 3 / Mini-ISIS only (a Mini-ISIS axle is required, not a standard ISIS axle; spline diameter approximately 18.3 mm)
• Material: Die-cast aluminum, black shot-blasted finish
• Weight: 505 g (pair)
• Crank arm length: 160 mm, 165 mm, 175 mm
• Pedal threading: 9/16"
• Package contents: 1 pair of FSA CK-320 crank arms (left and right), without crank arm bolts