

Colnago c40 weight how to#
Colnago C40 frame tubes How to Identify the fourth (last) version of the C40 frame However from 2001, their catalog listed sloping geometry for the small frames sizes (46,47,48). The majority of C40 frames were built using traditional geometry (that has a horizontal top tube). The top tube and down tube featured a distinctive 4 sided Master profile as shown in the images below. They were not a monocoque design, which has a flowing style – like modern carbon frames. General Features of a C40 FrameĪll 4 versions of the C40 frame were made from carbon tubes and carbon lugs. An unusual case of trickle up technology or was it an attempt to gauge consumer reaction to the radical design, before releasing the new C50? The diamond stay design was eventually dropped when the Colnago C59 was released 7 years later in 2011. I find it interesting too see that these new chain stays were initially released on the C40 when it was to be shortly replaced by the Colnago C50 in 2004. Apparently Colnago engaged Italy’s Department of Aerospace Engineering (Politechnico Di Milano) to test the new diamond stay and compared to the previous C40 B-Stay frame, the HP stays increased lateral stiffness by 3.5% (for better power transmission) and provided 5% more vertical flex (to improve traction). which increase both the performance and comfort of the ride. These diamond chain stays are said to increase lateral rigidity while making the rear triangle more vertically compliant. Regardless, the diamond shape chain stays were the big change to the last iteration of the C40 frames.

I was a little surprised as I expected HP to be some kind of Italian phrase Colnago being an Italian company and all. Why call it an HP?Īccording to various articles I have read, the HP stands for ‘High Power’. Upon the release of the C50 in the 2004 catalog, the C40 was sadly moved to the back of the catalog ending it’s 10 year reign. This model was sold for about 2 years (2003 to 2004, dates are approximate) and was superseded by the Colnago C50. This article discusses the fourth and final version of the C40 frame, known as the C40 B-Stay HP. The Colnago C40 was manufactured for approximately 10 years (1994 – 2004) and over that time, 4 different versions of the frame were released.
Colnago c40 weight full#
Colnago is proud to be one of the only manufacturers that remain in Italy producing full carbon frames, with the Ernesto Colnago frame signature embedded on each frame to further showcase the brand’s heritage. Adopting a number of major innovations since its inception, the range now extends to aluminum, titanium and carbon fiber frames for a range of different cycling disciplines.Įrnesto Colnago himself is one of the most recognizable figures in the cycling world, with a reputation for his expertise in frame construction, as well as for a number of innovative design practices he introduced to the industry over the years. Still based out of the original headquarters in Cambiago, Italy, Colnago has come a long way since its days of manufacturing quality steel frames.

This was undoubtedly aided by numerous victories from the likes of Eddy Merckx and Michele Dancelli who both rode Colnago bicycles.
Colnago c40 weight professional#
With a focus on manufacturing high-quality performance road bikes for professional riders, the Italian brand's prestige grew rapidly within the pro-peloton.

Established in 1952 by Ernesto Colnago, the bicycle brand that bears his name has etched its way into the rich history of European cycling.
