The retailer expects its same-store inside sales for the full year to be around 5-7%.
Black Friday discounts boosted the increase in retail sales during the month.
Each store will range from 75,000ft² to 90,000ft² in size and feature local brands.
The solar-powered cargo bikes aim to offer a more sustainable, accessible and cost-effective alternative to IKEA’s delivery fleet.
The investment would take the company’s two-year total spending in lowering prices to £550m ($670m) by next March.