North Shore Billet Bosch 104 BCD eMTB Spider (Gen4)

Update or replace your Gen4 Bosch eMTB spider with our CNC machined-in Whistler option.

Specifications:

• 52mm Chainline
• Compatible with Bosch Gen4 Performance Line CX and SX motors
• Machined from solid 6061 aluminum
• Anodized black with laser etched graphics
• Manufactured in Whistler – Canada