Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 700c
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Groupset Altus, Tourney
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Suspension Rigid
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Drivetrain 3 × 7
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Brakes Rim
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Gold Aluminum
Suspension Fork
High-tensile steel w/lowrider mounts; CLIX dropouts
Drivetrain
Rear Derailleur
Shimano Altus
Front Derailleur
Shimano Tourney
Shift Levers
Shimano Altus, 7 speed
Cassette
SunRace Freewheel 14-34, 7 speed
Crank
Forged alloy, 48/38/28 w/chainguard
Pedals
Wellgo nylon platform
Wheels
Rims
Formula FM21 alloy front hub; Formula FM31 alloy rear hub w/Bontrager AT-750 32-hole double-walled rims
Tires
Bontrager LT1, 700x38c
Brakes
Brakes
Tektro alloy linear-pull brakes w/Shimano Altus levers
Cockpit
Stem
Bontrager Forged, 25.4mm, 25 degree
Handlebar
Bontrager Riser, 25.4mm, 30mm rise
Headset
1-1/8" threadless
Seat
Saddle
Bontrager SSR
Seatpost
Bontrager SSR, 27.2mm, 20mm offset
Fit data
Numbers for sizing and ride feel.
| Size | 15.5" | 17.5" | 19" | 21" | 22.5" |
|---|---|---|---|---|---|
| Wheels | 700 | 700 | 700 | 700 | 700 |
About this model
8.1 DS is part of the Trek 81 model. There is 1 bike that carries this model name.
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.
Hybrid bikes average price
According to our math, the average price for a trustworthy Hybrid bike is 562$. However, this doesn’t mean that if you spend less money on a Hybrid bike, you couldn’t get a decent one. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
8.1 DS components
Fork material
The fork is made out of steel, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels size
The 8.1 DS 2014 bike is equipped with 700c aluminum wheels when leaving the factory. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The 8.1 DS comes with Rim brakes. Rim brakes deliver an average performance overall. However, they have problems in wet conditions.
