I saw this ladies bike at £47.50. Looked nice and sturdy.
Hercules Gala ladies mountain bike designed by Raleigh
The Hercules Gala ladies' mountain bike has a purple steel frame with 26'' alloy rims with mountain bike tyres designed to tackle any terrain. The bike has 18 speed gears for high climbing assistance with powerful alloy V brakes that ensure secure stopping and a bump soaking front suspension fork. This bike requires self-asssembly.