Amazon offers the Diamondback 2012 Insight 1 Performance Hybrid Bicycle in Red, model no. SDCCAS1-P, for $339.99 with free shipping. That's the lowest total price we could find by $110. Sales tax is added where applicable. It features an aluminum frame, 7-speed shifters, alloy linear pull-brakes, and more. It's available in sizes from 15" to 23", but stock may be limited in select sizes.