FSA
Metropolis AL-8 E-Bike Crank Arms (Bosch Gen 2)

Metropolis E-bike crankset for the Bosch system

Features:

• Cast alloy crank arms.
• Crank arm without spider.
• Recommended BB-9920 (ISIS)
• Painted blasted black.
• Printed graphics.
• Weight: 481g (pair)