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e*spec 104 BCD Spider

CR5EPA-103

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.

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Starting at
Regular price
$35.95
Sale price
$35.95

Product Spec

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