Trek Dual Sport 4 2021
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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Travel Front 63mm
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Fork SunTour NRX
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Groupset Deore
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Suspension Hardtail
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Drivetrain 1 × 11
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Brakes Hydraulic Disc
Recommended size guide.
SM
155cm - 166cm
MD
164cm - 176cm
LG
174cm - 187cm
XL
185cm - 197cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Gold Aluminum, DuoTrap S compatible, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135x5mm QR
Suspension Fork
SR Suntour NRX RL, remote lockout, preload, 100x5mm QR, 63mm travel
Drivetrain
Rear Derailleur
Shimano Deore M5100, long cage, Shadow Plus
Shift Levers
Shimano Deore M5100, 11 speed
Cassette
Shimano Deore M5100, 11-51, 11 speed
Crank
ProWheel alloy, 42T, 175mm
Bottom Bracket
Prowheel PW-BB73+, 68/73mm, threaded external
Chain
KMC X11, 11 speed
Wheels
Front Hub
Shimano M3050, centerlock, 100x5mm QR
Rear Hub
Shimano M3050 centerlock, 135x5mm QR
Rims
Bontrager Affinity Disc, Tubeless Ready, 32-hole, 21mm width, presta valve
Spokes
14g stainless steel
Tires
Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c
Brakes
Brakes
Shimano MT200 hydraulic disc
Disk Rotors
Shimano RT54, 160mm, centerlock
Cockpit
Stem
Size: S, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: M, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: L, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length; Size: XL, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length
Handlebar
Size: S, M, Bontrager Comp Lowriser, alloy, 31.8mm, 15mm rise, 600mm width; Size: L, XL, Bontrager Comp Lowriser, alloy, 31.8mm, 15mm rise, 660mm width
Grips
Bontrager XR Endurance Elite, lock-on, ergonomic
Headset
1-1/8'' threadless, sealed cartridge bearings
Seat
Saddle
Bontrager Evoke
Seatpost
Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.46 mm | 1.46 mm | 1.47 mm |
| Bottom Bracket Height | 294 mm | 294 mm | 294 mm | 294 mm |
| Front Center | 643 mm | 647 mm | 652 mm | 657 mm |
| Rake | 33 mm | 38 mm | 33 mm | 30 mm |
| Trail | 85 mm | 82 mm | 82 mm | 75 mm |
| Stack | 593 mm | 604 mm | 614 mm | 637 mm |
| Reach | 408 mm | 414 mm | 421 mm | 432 mm |
| Top Tube Length | 573 mm | 588 mm | 603 mm | 633 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | 73.5 ° | 72.5 ° |
| Seat Tube Length | 381 mm | 445 mm | 508 mm | 571 mm |
| Head Tube Angle | 70 ° | 71 ° | 71 ° | 72 ° |
| Head Tube Length | 115 mm | 125 mm | 135 mm | 155 mm |
| Chainstay Length | 458 mm | 458 mm | 458 mm | 458 mm |
| Wheelbase | 1094 mm | 1098 mm | 1103 mm | 1108 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 665 mm | 763 mm | 806 mm | 848 mm |
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 155 cm | 164 cm | 174 cm | 185 cm |
| Rider Max Height | 166 cm | 176 cm | 187 cm | 197 cm |
About this model
Dual Sport 4 belongs to the Trek Dual Sport model. Trek launched 54 bikes of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Trek Dual Sport 1 2021 is the cheapest bike model and costs 629$. Trek Dual Sport 4 2021 is the most expensive one and costs 1269$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Commuter bikes
If you want an acceptable Commuter bike you should know that the average price is 762$. However, you could also get a good Commuter bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 1269$. Comparing the average cost of a Commuter bike to this one, you will see that Dual Sport 4 price is 66.54% higher.
Commuter bikes average weight
On a deeper look, we notice that the average weight of a Commuter bike is 14.29 kg (31.5 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Weighing 12.48 kg (27.51 lbs), the Dual Sport 4 model is considerably lighter than average. In short, the average Commuter bike weight is 14.5% higher than this one.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Dual Sport 4 components
Fork
Trek Dual Sport 4 2021 bike is equipped with the SunTour NRX fork, and has 63mm travel. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
When it comes to wheels, the Dual Sport 4 bike is equipped with the 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. 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 Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 155 cm – 197 cm (5.09 ft – 6.46 ft). In conclusion, it won’t take much to find one that’s right for you.
