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Direct power transfer. 104 BCD flexibility.
Upgrade your e-bike with e*thirteen's 104 BCD Spider, designed for seamless compatibility and efficiency. This spider enables the use of any 4-bolt standard chainring, offering a practical solution for cost-effective and eco-friendly chainring replacements. Made from durable 6-series alloy, it balances lightweight strength with the flexibility to pair with both long-lasting steel and lightweight alloy chainrings. Compatible with Bosch Gen4, Fazua Ride 60, Shimano EP8, and TQ HPR50 systems, it's the ideal choice for enhancing your e-bike's performance.
Chainline
55mm
Color
Black
Compatibility
Compatible with all 104 BCD chain rings for Bosch Gen 4, TQ HPR50, Fazua Ride 60* or Shimano EP8 motors.
Included
Includes T25 bolts for installation
Material
Forged and CNC optimized alloy for stiffness and lightweight
Weight
TQ HPR50: 78g
Fazua Ride 60: 102g
Shimano EP8: 85g
Bosch Gen4: 92g
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