Challenge Flex folding bike ... collect from WR14 brompton The red frame and Shimano

The red frame and Shimano 21-speed drivetrain offer flexibility across multiple riding environments

featuring a 3x3 speed configuration and V-brake stopping system

reducing lower back strain during shorter journeys

The frame design emphasises structural integrity while maintaining lightweight portability

with a focus on manageability and ease of use

Challenge Flex folding bike ... collect from WR14 brompton The red frame and ShimanoThe Challenge Flex is a compact folding bicycle designed for urban cyclists who need a versatile transportation solution that can easily transition between riding and public transit. This folding bike offers the flexibility to navigate city streets and quickly collapse into a manageable package when you need to hop on a train or store it in a small apartment. Recently discovered in storage and still in unused condition, these bikes represent an