Trek 8.4 DS 2015 Technical specs and features

Brand Trek
Model 8.4 DS
First production 2015
Bike category Commuter
Bike sub-category City Commuter
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Parts And Accessories Trek 8.4 DS Parts   
Available Sizes - 15.5 (inches) / 39.37 (cm)
- 15.5 (inches)
- 17.5 (inches) / 44.45 (cm)
- 17.5 (inches)
- 19 (inches) / 48.26 (cm)
- 19 (inches)
- 21 (inches) / 53.34 (cm)
- 21 (inches)
- 22.5 (inches) / 57.15 (cm)
- 22.5 (inches)


Wheels And Breaking System

Bike front tire 700x38c
Bontrager LT3
Bike rear tireNot Available
Bike wheel size700c
Brakeset typeTektro HDC-300 Hydraulic Disc Brakes With Tektro Hydraulic Levers
Hubs for disc brakes Formula DC22 Alloy
Formula DC20 Alloy
Rims manufacturer 32-hole
Bontrager TLR Disc
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specifications

Frame materialsAluminum
Frame type DuoTrap S Compatible
Rack And Fender Mounts
Alpha Gold Aluminum
Handlebar construction 15 (millimeters) Rise
31.8 (millimeters)
Bontrager Low Riser
Handlebar extenderNot Available
Handlebar stem details 31.8 (millimeters)
7 Degree
With Computer & Light Mounts
Bontrager Elite Blendr
Headset size Sealed
Cartridge Bearings

Gearing Specs

Bicycle chainKMC X9
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 48/36/26
FSA Dyna Drive
Gear shift levers 9 Speed
Shimano Acera M390
Rear gear set 9 Speed
SRAM PG-950 11-32

Trek 8.4 DS Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano Alivio
Fork materialNot Available
Fork type 63 (millimeters) Travel
Coil Spring
Hydraulic Lockout
Preload
SR Suntour NEX

Other Specs of Trek 8.4 DS

Component group setsCo (millimeters)uter Mix
Available colors - Matte Trek Black and Trek White
- Viper Red
Weight Not Available
Pedals details Toe-clip and strap
Nylon Body With Alloy Cage
Rear shock absorberNot Available
Saddle seatBontrager H1
Seat post extension 12 (millimeters) Offset
2-bolt Clamp
27.2 (millimeters)
Bontrager SSR


Trek 8.4 DS bike review

Trek produced the 8.4 DS bike in 2015 and can be classified as a Commuter bicycle, this exact model costs in american market arround $879.99 USD.
8.4 DS bike is available in many sizes such as 15.5 (inches), 17.5 (inches), 19 (inches), 21 (inches) and 22.5 (inches).
Trek Commuter 8.4 DS can be found in a few colors, among these colors Matte Trek Black and Trek White and Viper Red .
This bike is equiped with Bontrager LT3 tires while the rims are manufactured by Bontrager TLR disc, 32-hole. Trek equiped this exact model with Tektro HDC-300 hydraulic disc brakes with Tektro hydraulic levers braking system and Formula DC20 alloy, Formula DC22 alloy hubs.
To guarantee the comfiest ride Trek used Aluminum material for the frame. Bontrager Low Riser, 31.8mm, 15mm rise high strength material is used on the handlebar of this 8.4 DS to ensure the perfect handling while the stems are made of Bontrager Elite Blendr, with computer & light mounts, 31.8mm, 7 degree.
For the smoothest biking experience FSA Dyna Drive, 48/36/26 is used on this bicycle linked to KMC X9 chain that is easily replaceable as stated by Trek, the whole system is connected to a high reliability Shimano Acera M390, 9 speed gear shift levers.