Off-road Bicycle Frameset 700C Single Speed V-brake Road Bicycle Frame

  

Material: The front triangle is made of Renault 520 Luomo steel, and the rear triangle is made of 4130 Luomo steel for heat treatment, with a wall thickness of 0.9-0.6-0.9MM. Size: 50cm 52cm 55cm 58cm. Headtube size: 28.6mm 1 1/8. Fit bottom bracket: 68mm, English thread. Weight:frame 1946g fork 955g (50cm).

Hub axle spacing:front 100mm, rear 120mm. Recommended Size: S size 50CM -- 152-163cm. M size 52CM -- 163-173cm. L size 55CM -- 173-180cm. XL size 58CM -- above 180.