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The CR03 steel road bike frame is built with a heat-treated and triple-butted WEAPON Chromoly tube set designed specifically for the CR serials and features aggressively short-butted sections optimized for TIG welding that save weight and improve ride quality.

The CR03 steel road bike frame employs custom-shaped Crom steel Spirit triple-butted tubes with a highly contemporary 48mm mega-oversized downtube, tapered conical CNC head tube, and a T800 full carbon fiber fork.


  • Inner cabling design for shifter/brake cabling.
  • 3 rustproof layers for all our steel tubes to make your bike last lifelong.
  • Butted CrMo steel frame – lighter steel tube to reduce the weight of the steel frameset more.
  • Rim brake design – The most popular brake mounting design to ensure you have more transmission options like Shimano, Sram, Latwoo, and more…
  • Aero carbon fork design – To give extraordinary handling abilities for your racing for a tapper aero fork.
  • Wider tire design – Up to 28c tire clearance.
  • Amazing value and is seriously fun to ride.

To have the best riding experience,  Build your bike with our featured All-in-one Road Bike Groupset Packages (Rim Brake).

For more road frameset options, Click our Road Frameset Product Line.

Want to see more full bike build photos? simply click our Instagram Page.

Original price was: $803.14.Current price is: $588.61.
Original price was: $803.14.Current price is: $588.61.
Original price was: $803.14.Current price is: $588.61.
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