This is the 451/20" titanium mini road bike frame design, this bike can be good use for women or Beginners or urban for short distance cyclists. Titanium bikes are also very lightweight and convenient tools, so especially this bike, he brought us a clean, neat, lightweight, portable.This titanium road bike frame which is designed for 20"/451mm wheel size, the frame size you can consider designed for 46cm, 48cm, 50cm ...the wheel size can be designed for 700C or 451 or 16" wheel size, single speed, disc brake, BSA thread BB Shell. Simple and comfortable road bike brings you a different travel experience. this finsihed frame only have 1.6kg. Our titanium road bicycle frame is super light and very suitable for those people who want to find a simply designed and comfortable custom frame. The bike cable is inner route, the whole frame seems smooth and simple lines. there is an engraved logo, the logo can custom as requested. Thru axle dropout make the whole frame more durable and threngthen. Flat mount design is the most popular desighed in present time.