Video by Golden Motor via YouTube
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CYC x1 pro and stealth chainring options and step-by-step installation guide
Cyc mid drive kits: https://goldenmotor.bike/shop/
Chainring options: CYC Chainring and Sprocket Set 2.0 https://goldenmotor.bike/product/chainring-and-sprocket-set-2-0/
#ebike #diy #electricbike