Muckle Flugga Brompton Challenge for 40tude Mission accomplished! In what was one of the most unusual challenges ever undertaken for 40tude, our team of six successfully made it from the southern tip to the northern tip (Muckle Flugga) of the Shetland Isles using only Brompton bikes and inflatable kayaks. Find out more about their extraordinary adventure here! Target £50,000 Raised so far £53,084 £62,206 incl. Gift Aid Manage Cookie Preferences