Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Force, SRAM -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Rim
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube design, DuoTrap & SC Draft Box/SC Speed Box compatible
Suspension Fork
Bontrager Race Lite E2 Tri Speed Concept, carbon
Drivetrain
Rear Derailleur
SRAM Force
Front Derailleur
SRAM Force, braze-on
Shift Levers
SRAM 500 TT, bar end control, 10 speed
Cassette
SRAM PG-1070 11-26, 10 speed
Crank
SRAM Force, 53/39 (double)
Pedals
n/a
Wheels
Rims
Bontrager Aura 5
Tires
Bontrager R3, 700x23c
Brakes
Brakes
SRAM Force front brake, Speed Concept integrated rear brake w/Bontrager Race Lite aero levers
Cockpit
Stem
Bontrager Race X Lite, 7 degree, 31.8mm
Handlebar
Bontrager Race X Lite Bullhorn, carbon w/Race Lite clip-ons
Headset
Integrated, sealed bearings, 1" top, 1-1/8" bottom
Seat
Saddle
Vision AeroMax Tri, chromoly rails
Seatpost
Bontrager Speed Concept Race X Lite, carbon, +/-10mm offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Speed Concept 7.8 is part of the Trek Speed model. Trek launched 112 bikes of this model so far. You can get a glimpse at all models from 2012, by clicking on this link.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Triathlon bikes
If you want an acceptable Triathlon bike you should know that the average price is 4177$. However, you could also get a good Triathlon bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Speed Concept 7.8 components
Fork material
The fork is made out of carbon, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels size
When it comes to wheels, the Speed Concept 7.8 bike is equipped with the 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
When you want to stop the bike in time, the brakes are vital. The Speed Concept 7.8 has Rim brakes. Rim brakes deliver an average performance overall. However, you could spend a little extra and get a bike that has hydraulic brakes.
Sizes
Speed Concept 7.8 comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, finding one for you shouldn’t be a problem.