Bamboobee Bamboo Bike Bicycle Frame Kit - Build It Yourself Bamboo Bike Kit DIY The best build it yourself bike frame kit you can build it yourself without needing a welding setup and without engineering knowledge. You dont need to have engineering expertise or sophisticated machinery to build your own bicycle frame. All you need are some simple tools and you can build it without breaking a sweat! Available Size: Small 67 Inches (170 cm) Below ; Medium 67.1 - 70.9 Inches (171 -181 cm) ; Large 71 Inches (181 cm) Above Weight 9 kg | Dimensions 71 x 20 x 15 cm Smooth and Stable Ride: Because of bamboo's tendency to grow straight, it does not exhibit "knots" and "turns" in its wood, unlike other types of wood which, in turn, provides for a smoother ride and increased stability on rough terrain.