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I'm reaching out because I'm really interested in learning more about the electric bicycle kit B. Could you provide detailed specifications about the kit, including its features, compatibility with different bike models, and any customization options available? Additionally, I'd love to know more about the battery specifications, charging times, and any included accessories that come with the kit. Also, could you let me know about the pricing, minimum order quantities, and lead times for delivery? If there are any promotional offers or bulk discount options, that would be great to hear about as well. Looking forward to your detailed response so I can evaluate this kit for potential purchase. Thanks!