Cycling South Africa. Strava. Thehubsa.co.za - Cycling forums and bicycle classifieds. Training Plans for Cycling and Running. Www.pedersen-bike.dk. 9 speed megarange, XT rearshift, Tubus Fly rear carrier. 9 speed with wooden rims and fenders, and rollerbrake front and rear 3 speed with Tubus Cargo rear carrier To obtain the maximum amount of lateral rigidity the cycle is designed as a series of triangles.