How can local cycling groups and community centers effectively bring roadies and mountain bikers together, and what types of events or initiatives have been successful in your area in breaking down the barriers between these two often-separate cycling communities, in order to foster a more inclusive and supportive atmosphere for all types of cyclists. What role do you think local bike shops, cafes, and other businesses play in promoting a sense of community among cyclists, and how can they be encouraged to do more to bring people together through cycling. Are there any examples of successful collaborations or partnerships between cycling groups, local authorities, and businesses that have helped to build a stronger, more cohesive cycling community in your area, and what can be learned from these initiatives.