Trek Powerfly FS 4 2022
Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Aluminum
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Wheels 27.5" / 29"
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Travel Front 100mm
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Travel Rear 100mm
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Fork SunTour XCR 34
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Groupset Deore, FSA
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Suspension Full
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Motor Bosch 250W 85Nm mid-drive
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Battery Bosch PowerTube 500
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Drivetrain 1 × 10
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Brakes Hydraulic Disc
Recommended size guide.
XS
137cm - 155cm
SM
153cm - 166cm
MD
161cm - 176cm
LG
173cm - 188cm
XL
186cm - 196cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, internal routing, Motor Armor, magnesium rocker link, rack and fender mount, ABP, Boost148, 100mm travel
Suspension Fork
Size: XS, S, SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 41mm offset, oversized crown for eMTB, Boost110, 15mm bolt-on thru axle, 100mm travel; Size: M, L, XL, SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 44mm offset, oversized crown for eMTB, Boost110, 15mm bolt-on thru axle, 120mm travel
Rear Shock
SR Suntour Edge R, 190mm x 45mm
Drivetrain
Rear Derailleur
Shimano Deore M5120, long cage
Shift Levers
Shimano Deore M4100, 10 speed
Cassette
Shimano Deore M4100, 11-46, 10 speed
Crank
FSA Bosch CK-220, 36T ring, 165mm length
Bottom Bracket
Bosch, press-fit
Chain
KMC X10, 10 speed
Wheels
Front Hub
Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
Rear Hub
Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12mm thru axle
Rims
Alex MD35, tubeless compatible, 32-hole, 35mm width, presta valve
Spokes
14g stainless steel
Tires
Size: XS, S, Bontrager XR3 Comp, wire bead, 30tpi, 27.5x2.35''; Size: M, L, XL, Bontrager XR3 Comp, wire bead, 30tpi, 29x2.30''
Brakes
Brakes
Tektro HD-M275 hydraulic disc
Disk Rotors
Tektro, 6-bolt, 203mm
Cockpit
Stem
Size: XS, S, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: M, L, XL, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 70mm length
Handlebar
Bontrager alloy, 31.8mm, 15mm rise, 720mm width
Grips
Bontrager XR Trail Comp, nylon lock-on
Seat
Saddle
Bontrager Arvada, steel rails, 138mm width
Seatpost
Size: XS, S, M, TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length; Size: L, XL, TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length
Motor & Battery
Motor
Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph or 32km/h max assist
Battery
Bosch PowerTube 500
Charger
Bosch compact 2A (100-240V) charger
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.48 mm | 1.44 mm | 1.48 mm | 1.4 mm | 1.33 mm |
| Bottom Bracket Height | 332 mm | 332 mm | 335 mm | 335 mm | 335 mm |
| Front Center | 703 mm | 713 mm | 739 mm | 773 mm | 798 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 107 mm | 107 mm | 114 mm | 114 mm | 114 mm |
| Stack | 601 mm | 601 mm | 639 mm | 648 mm | 648 mm |
| Reach | 407 mm | 417 mm | 432 mm | 462 mm | 487 mm |
| Top Tube Length | 556 mm | 566 mm | 591 mm | 623 mm | 648 mm |
| Seat Tube Angle | 76 ° | 76 ° | 76 ° | 76 ° | 76 ° |
| Seat Tube Length | 368 mm | 395 mm | 420 mm | 450 mm | 500 mm |
| Head Tube Angle | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° |
| Head Tube Length | 140 mm | 140 mm | 130 mm | 140 mm | 140 mm |
| Chainstay Length | 470 mm | 470 mm | 472 mm | 472 mm | 472 mm |
| Wheelbase | 1172 mm | 1182 mm | 1208 mm | 1242 mm | 1267 mm |
| Bottom Bracket Drop | 24 mm | 24 mm | 39 mm | 39 mm | 39 mm |
| Standover Height | 693 mm | 693 mm | 714 mm | 718 mm | 715 mm |
| Wheels | 27" | 27" | 29" | 29" | 29" |
| Rider Min Height | 137 cm | 153 cm | 161 cm | 173 cm | 186 cm |
| Rider Max Height | 155 cm | 166 cm | 176 cm | 188 cm | 196 cm |
Model Overview
Powerfly FS 4 is a Trek E Powerfly model. Trek launched 92 e-bikes of this model so far. You can easily view all of the Trek E Powerfly e-bikes models from 2022, here.
Model range prices
Trek Powerfly 4 2022 is the most economical model, with a starting price of 3799$. Trek Powerfly FS 7 2022 on the other hand costs 6901$, and is the most expensive model.
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.
Crosscountry e-bikes average price
According to our calculations, the average cost of a Crosscountry e-bike that is reliable is 2453$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry e-bike. To sum up, when you purchase your e-bike, make sure to check if it has reviews, and also do some components research.
When Trek released this model in 2022, its price was 4699$. Comparing the average cost of a Crosscountry e-bike to this one, you will see that Powerfly FS 4 price is 91.56% more expensive.
Crosscountry e-bikes average weight
On a deeper look, we notice that the average weight of a Crosscountry e-bike is 23.21 kg (51.17 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
With a weight of 24.83 kg (54.74 lbs), Trek e-bike is a bit heavier than average. In short, the average Crosscountry e-bike weight is 6.98% lower than this one.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Powerfly FS 4 components
Fork
This e-bike has the SunTour XCR 34 fork installed. The fork’s travel is 100mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
From the factory, it comes with the SR Suntour Edge R rear shock model, which has a travel of 100mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. To sum up, get a full-suspension bike if you want the smoothest rides.
Wheels
As for the wheels, Trek Powerfly FS 4 2022, has a 27.5″ aluminum model. These wheels will provide you with more control over the e-bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This e-bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 137 cm – 196 cm (4.49 ft – 6.43 ft). In short, it won’t be difficult to find the right one for you.
Dropper post
Trek Powerfly FS 4 comes with a dropper post. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.
