Guerciotti Diadema


Guerciotti Diadema

The Diadema constitutes the entry level Aluminium bike in the Guerciotti product category. The frame is manufactured using alloy tubing and is perfect for commuters as well as cycling enthusiasts.




Guerciotti Diadema


The Diadema,  the entry level Aluminium bike in the Guerciotti product category. The frame is manufactured using alloy tubing 6061. This bicycle is perfect both for commuters and cycling enthusiasts. Available only as a complete bike. By request, the Guerciotti Diadema can be assembled with handlebar and flat bar levers.

About Guerciotti

In 1964 Paolo Guerciotti founded the Guerciotti company in the heart of Milan, in this beating heart, in a street closed to Buenos Aires, always one of the most important shopping streets of the city. And Guerciotti is the most important bicycle brand of Milan city. It embodies the history (over 50 years of success), the tradition, the passion and the achievement of important goals thanks to the efforts and hard work.


This represents the R&D of Guerciotti for the analysis, design and realisation of all the high range products. Created in the 2011 this project has permitted to introduce in the market really high range products where the greater expression was the product’s family Eclipse.

The NO LIMIT CARBON ENGINEERING has focused before in the production of tube to tube high range frameset. Later the same project has been expanded also in the production of monocoque framesets, with always one goal: searching of new solutions in term of design and performance to get a winning product in the pro races and to develop it for the end users. Today, the maximum expression is represented by the models Eclipse 64-14 and Eureka SHM50.

All Guerciotti products created using NO LIMIT CARBON ENGINEERING maintain all the project’s features: Chosing the best raw materials in the market, innovative production technology, Italian quality and design, in addition, rigorous testing and quality control.

In each collection, thanks to the NO LIMIT CARBON ENGINEERING, Guerciotti introduces new solutions and innovative products who show as the Guerciotti R&D department is always attentive to the new trends and, mainly, to the satisfaction of the new needs from the customers. In this 2017 range the most important model is Eureka DX50, exclusive and innovative product made with an aero design. A product composed by the highest technological concepts who shows the capacity of Guerciotti engineers to produce exceptional products.

Integrated Brakeset System:

This is a new system of brakeset, integrated in the frame and fork.  System used in the models Eureka SHM50 and Eclipse TT.

Please note: This bike is Grey and Red. Delivery is Free and will be available within 5-7 days

Bike Details

Guerciotti Diadema DI03

Frame Weight10.050 Kg
Prepared ForShimano Di2 and Campagnolo EPS
BB shell
Press fit
Weight Limit130 Kg
Gear LeverFSA Metron TT
CranksetFSA Tempo
GroupsetShimano Claris 8s
PedalsLook Keo Easy Guerciotti
SaddleSelle Italia Q-bik
Seat PostDedaelementi RSX01 27.3
StemDedaelementi EL
HandlebarDedaelementi Espresso
WheelsRims: Shining - Hubs: Joytec
TyresVittoria Zaffiro Wire
Bottle CageElite

Bike Size Chart



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