ethirteen e*spec 104BCD Chainring Spider
€35.95 Free Shipping from 30€
Out of stock
Add a more eco-friendly option, compared to direct mount rings, as chainring replacements will be cheaper and have a lower environmental impact.
The 104 BCD Carrier Spider enables cost-effective and eco-friendly 4-bolt 104BCD chainring replacements on e-bikes compared to Direct Mount Rings. Made from 6-series alloy, it combines lightness and stiffness and pairs with either durable steel or lightweight alloy rings. Compatible with Bosch Gen4, Fazua Ride 60, Shimano EP8, and TQ HPR50 interfaces.
Benefits & Tech Specs
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Forged and CNC-optimized alloy for stiffness and lightweight.
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Allows use of either affordable, long-wearing steel or lightweight alloy chainrings.
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Easily service/replace or adjust chainring size affordably and with less waste.
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Compatible with all 104BCD chainrings.
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55mm Chainline – available for Bosch Gen 4, TQ HPR50, Fazua Ride60 or SHIMANO EP8 motors
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Compatibility (Crank/Motor): TQ, Fazua, Shimano EP8, Bosch CX Gen4
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Chain line: 55mm
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Offset: (with 3.5mm thickness chainring)
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TQ: 12mm
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Fazua: 18mm
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Shimano EP8: 21.5mm
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Bosch CX Gen4: 15.5mm
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Speeds: 11/12s
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Material: AL 6061-T6
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Weight:
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TQ: 78g
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Fazua: 102g
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Shimano EP8: 85g
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Bosch CX Gen4: 92g
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Colors: Black
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