The Sustainable Kaipara team visited a bike hub in Grey Lynn. Mangawhai is a community that loves to ride. Between the forestry loops out at Te Arai, the pump tracks at MAZ, and a growing network of mountain bike trails with the establishment of the Mangawhai Bike Park, cycling has become a favourite activity in the area. Which is why we reckon it’s time to bring a bike hub to Mangawhai. So, what is a bike hub?