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FSA

FSA CK 745 ISIS E-Bike Crank Arm Set

$62.00 $80.00
Save 22%
Side
Crank Arm Length

Delivery & shipping info

How long will my order take to arrive?

U.S.A. : from 3 to 7 working days

How much does postage cost?

From just $15 with all duties paid!

We stay in close contact with our shipping partners and regularly review the market to make sure we’re offering the best delivery options at the best possible prices. All deliveries are shipped with duties and taxes paid, so there are no additional costs on arrival.

Need more help?

Whether you need some help with a product query, such as sizing, or have questions and comments about our services, our customer service team is here to help. You can contact us by email or live chat.

Email: info@sportandleisure.com

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SKU: 018CK745ISGEN45

Description
FSA CK 745 ISIS E-Bike Crank Arm Set

The FSA CK 745 E Bike Crank Arms are purpose built for reliability and performance across a wide range of Bosch drive systems. Designed to fit Bosch Classic, Active, and Performance Line Gen4 motors, these crank arms use a standard ISIS interface, making them a versatile choice for many e bike setups.

Manufactured from high quality aluminium, they offer a strong yet lightweight construction that stands up to the demands of regular riding. Their robust design ensures long term durability while maintaining efficient power transfer.

Please note: These crank arms are also compatible with other e bike motors that use a standard ISIS interface. Please note they are not compatible with Bosch Active Plus motors from 2018, which require a mini ISIS fitting.

  • Compatible with Bosch Classic, Active, and Performance Line Gen4 systems
  • Not compatible with Bosch Active Plus 2018 mini ISIS systems
  • Standard ISIS interface for broad compatibility
  • Lightweight and durable aluminium construction
  • Available in 170mm or 172.5mm lengths
  • Supplied with ISIS crank bolts
  • Discipline: E-MTB
  • Side: Pair
  • Crank arm length: 170mm or 172.5mm (select option)
  • Colour: Black
  • MPN: CK 745