FSA
Dyna Drive CK-310 E-Bike Crank Arms (Bosch Gen 2)

Dyna-Drive E-bike crankset for the Bosch system.

Features:

• Cast crank arms.
• Crank arm without spider.
• Recommended BB-9920 (ISIS)
• Anodized black.
• Printed graphics
• Weight: 543g (pair).