The Tern Crank Arm Set GSD G1 for Bosch ISIS Type is a factory replacement part designed specifically for Generation 1 Tern GSD cargo e-bikes.
Key Specifications & Compatibility
- Interface Standard: Standard ISIS mount (Note: Does not use the "mini ISIS" / ISIS V3 standard found on Gen 3 Bosch motors).
- Length: 170 mm.
- Material: Heavy-duty aluminum designed to handle the high-torque demands of cargo hauling.
