Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset 105, Dura-Ace -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
DEAN, 24-30-40T Unidirectional carbon, Fast Technology
Suspension Fork
DEAN Aero 24-30T aero fork
Drivetrain
Rear Derailleur
Shimano 105
Front Derailleur
Shimano 105
Shift Levers
Shimano DuraAce bar end shifters
Cassette
11spd Shimano 105 11/28
Crank
FSA Omega 52/36
Chain
KMC X11
Wheels
Rims
4ZA RC31
Tires
Continental Ultrasport Foldable
Brakes
Brakes
Shimano 105 / Tektro T750R Direct mount
Brake Levers
Shimano DuraAce bar end shifters
Cockpit
Stem
Profile Design ZeroSeven
Handlebar
Profile Design T2 Wing Econ base bar + T4 Extensions
Seat
Saddle
4ZA TT saddle
Seatpost
Dean Aero seatpost
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | LG |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.26 mm | 1.28 mm | 1.28 mm | 1.27 mm | 1.27 mm |
| Bottom Bracket Height | 261 mm | 261 mm | 261 mm | 261 mm | 261 mm |
| Front Center | 579 mm | 583 mm | 594 mm | 619 mm | 639 mm |
| Rake | 45 mm | 41 mm | 43 mm | 45 mm | 45 mm |
| Trail | 68 mm | 66 mm | 58 mm | 56 mm | 56 mm |
| Stack | 487 mm | 508 mm | 524 mm | 542 mm | 562 mm |
| Reach | 387 mm | 397 mm | 410 mm | 427 mm | 441 mm |
| Top Tube Length | 499 mm | 514 mm | 529 mm | 550 mm | 570 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° | 76 ° |
| Seat Tube Length | 436 mm | 460 mm | 477 mm | 504 mm | 525 mm |
| Head Tube Angle | 71 ° | 72 ° | 73 ° | 73 ° | 73 ° |
| Head Tube Length | 84 mm | 101 mm | 116 mm | 135 mm | 156 mm |
| Chainstay Length | 397 mm | 397 mm | 397 mm | 397 mm | 397 mm |
| Wheelbase | 964 mm | 968 mm | 979 mm | 1004 mm | 1024 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
Model Overview
Dean 105 is part of the Ridley Dean model. Ridley released 31 bikes variations of this model so far. Check out the entire range from 2017 of this model, by clicking 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
According to our math, the average price for a trustworthy Triathlon bike is 4177$. However, even though the average price of a Triathlon bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Dean 105 components
Fork material
The fork is made out of carbon, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels size
As for the wheels, Ridley Dean 105 2017, has a 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Ridley Dean 105 has Rim brakes installed. Rim brakes deliver an average performance overall. However, they have problems in wet conditions.