Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Dura-Ace Di2 -
Suspension Rigid -
Drivetrain 2 × 11 Electronic -
Brakes Rim
Sizing
Recommended size guide.
XS
151cm - 164cm
SM
160cm - 172cm
MD
166cm - 179cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Dean Fast, 30T-24T HM Unidirectional Carbon, FAST technology, Internal Cablerouting
Suspension Fork
Dean Fast, F-Split Fork Technology, Integrated F-Brake with centerpull technology
Drivetrain
Rear Derailleur
Shimano Dura Ace DI2
Front Derailleur
Shimano Dura Ace DI2
Shift Levers
Shimano Dura Ace DI2 TT
Cassette
Shimano Dura Ace 12-25
Crank
Shimano Dura Ace 52/36
Chain
KMC X11
Wheels
Rims
Zipp 808 Firecrest clincher
Tires
Continental Grand Prix 4000S II 25C
Brakes
Brakes
F-Brake / Shimano Dura Ace Direct Mount
Brake Levers
Shimano Dura Ace DI2 TT
Cockpit
Stem
Dean Fast full carbon integrated cockpit, adjustable stack and reach
Handlebar
Dean Fast full carbon integrated cockpit, adjustable stack and reach
Seat
Saddle
4ZA TT Saddle
Seatpost
Dean Fast Aero carbon
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD |
|---|---|---|---|
| Stack Reach Ratio | 1.28 mm | 1.27 mm | 1.26 mm |
| Bottom Bracket Height | 266 mm | 266 mm | 266 mm |
| Front Center | 581 mm | 597 mm | 616 mm |
| Rake | 44 mm | 44 mm | 44 mm |
| Trail | 60 mm | 57 mm | 57 mm |
| Stack | 500 mm | 515 mm | 530 mm |
| Reach | 392 mm | 407 mm | 422 mm |
| Top Tube Length | 508 mm | 527 mm | 545 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 516 mm | 532 mm | 547 mm |
| Head Tube Angle | 72.5 ° | 73 ° | 73 ° |
| Head Tube Length | 97 mm | 111 mm | 127 mm |
| Chainstay Length | 392 mm | 392 mm | 392 mm |
| Wheelbase | 963 mm | 979 mm | 998 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm |
| Wheels | 700 | 700 | 700 |
| Rider Min Height | 151 cm | 160 cm | 166 cm |
| Rider Max Height | 164 cm | 172 cm | 179 cm |
About this model
Dean Fast DURA ACE DI2 completes the Ridley Dean model. 31 bikes variations carry this model name so far. You can get a glimpse at all models from 2017, by clicking on this link.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Triathlon bikes
Our math shows that the average cost of a dependable Triathlon bike is 4177$. However, this doesn’t mean that if you spend less money on a Triathlon bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Dean Fast DURA ACE DI2 components
Fork material
The fork is made out of carbon, so, it won’t add up to much weight to your bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels size
The wheels on Dean Fast DURA ACE DI2 are the 700c carbon type. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Rim brakes. Slightly lighter than hydraulic brakes, rim brakes are a budget choice. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
This bike is available in 3 sizes. They vary from 151 cm – 179 cm (4.95 ft – 5.87 ft). In short, it won’t be difficult to find the right one for you.