Precision CNC milled from a single piece of 7075 aluminium, the dual-plane cutouts maintain strength whilst reducing the chainring’s weight to a mere 78g.
• Aluminium 7075 / Aluminium 2A50 (Green)
• BCD: 144
• 47T | 48T | 49T
• Colours: Black, Slate, Silver or Polished Army Green
Built by riders, for riders, Factory Five is a bike company and workshop in Shanghai. They make beautiful and performance bicycles to be proud of using their own aluminum and steel framesets. They also recondition Chinese Classics and create unique bespoke track, road and CX builds.