Gold STC Disc 105 Hydro

Gold STC - Our Spread Tow Carbon frame, the height of innovation woven into the DNA of our award-winning Gran fondo bike to enhance performance further with an even lighter ride

Gold STC Disc 105 Hydro

The evolution of our ultimate Gran Fondo carbon road bike. The acclaimed Gold geometry paired with Spread Tow Carbon construction to deliver a harmony of lightness, stiffness and compliance. Our lightweight road bike features the latest Shimano hydraulic disc brakes. The qualities of the carbon fibre frame are perfectly complemented by Shimano’s award winning Ultegra groupset. Consistent, powerful braking and exceptional lever modulation is provided by Shimano’s excellent 805 hydraulic calipers. For an extra special final touch, customise your Gold STC carbon road bike with the Signature Gold STC Di2 Disc.

Frame Highlights


  • Orro Gold STC Carbon
  • Orro Full Carbon Superlight 2.0
  • Shimano 105 Disc 7020
  • Fulcrum R600 DB
  • Continental Grand Prix 25c
  • Shimano 105 52-36
  • Shimano 105 11-30
  • Deda Zero 1
  • Deda Zero 1
  • Orro Alloy Setback
  • Prologo Kappa RS

Orro Bike Geometry

Bike Sizes
5'5" - 5'8"5'8" - 5'10"5'10" - 6'0"6'0" - 6'3"6'3" +
165 - 172cm172 - 178cm178 - 182cm182 - 190.5cm190.5cm +

This is to be used as a guide only, for accurate sizing please visit your local Orro stockist for a bike fit.

Bike Geometry Diagram
Orro SizeClassic Size (cm)Effective Top Tube Length (cm)Head Tube (cm)Head Tube AngleWheelbase (mm)Seat Tube AngleChainstay Length (mm)StackReach
Extra Small50051312370.897574.1412523.7364
Extra Large60559522472103472.5412619.9400