FSA CK-745 crank

FSA CK-745 E-Bike Crank Arm Set for Bosch Systems

Category: Bike Parts
Subcategory: Cranks

Upgrade your e-bike´s performance and reliability with the FSA CK-745 Crank Arm Set, meticulously engineered for seamless integration with modern Bosch drive units. Designed for riders who demand durability and flawless power transfer, this crankset is the perfect replacement or upgrade for your electric mountain, gravel, or road bike. Experience the confidence that comes from a component built to handle the increased torque and rigorous demands of e-biking, ensuring every watt of power from you and your motor is translated directly into forward motion.

The primary benefit of the FSA CK-745 lies in its specific and robust compatibility with the most advanced Bosch e-bike systems. Whether your bike is equipped with a Generation 4 (Gen.4) motor, the BES2 system, or the latest BES3 Smart System, this crank arm set guarantees a perfect fit and optimal function. This eliminates any guesswork and provides a dependable solution for maintaining or enhancing your bike´s drivetrain. Its solid construction is built to last, offering exceptional stiffness and strength to withstand aggressive trail riding, long-distance gravel adventures, and high-speed road cycling without compromise.

This is a pure, performance-focused component. As a crankset without sensors, it offers a straightforward, no-fuss installation and focuses entirely on its mechanical duty: providing a strong, stable platform for your pedaling. This makes it an ideal choice for riders who prioritize mechanical integrity and reliability over integrated data tracking. The versatile design makes it suitable for a wide range of disciplines, from E-MTB to E-Gravel, proving that high-performance and durability are universal needs.

Main Features:

* Optimized E-Bike Design: Specifically engineered to handle the higher stress and torque loads produced by powerful mid-drive motors.
* Direct Bosch Compatibility: Guarantees a perfect fit and function with Bosch Gen.4, BES2, and BES3 drive units, ensuring seamless integration.
* Robust and Durable Construction: Built for maximum strength and longevity, providing a stiff and responsive pedaling platform for all riding conditions.
* Versatile Application: An ideal upgrade for a wide spectrum of electric bicycles, including those used for MTB Cycling, Gravel Cycling, and Road Cycling.
* Clean and Focused Performance: A high-quality crank arm set without sensors, focusing purely on mechanical strength and power transfer.
* Proven ISIS Interface: Utilizes the industry-standard ISIS spline interface for a secure and reliable connection to the motor´s bottom bracket spindle.

Brand: FSA

Product name: CK-745 crank

Specifications:
-FSA crank arm set ´´CK-745´´suitable for Bosch drive unit Gen.4, BES2 ans BES3, without screws.

Attributes: Cranks, Gravel cycling, MTB Cycling, Road Cycling, Without sensors