Trek Powerfly FS 4 Gen 3 2023
2023 E-bike
Estimate price |
4,749$
Weight | 24.64 kg E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 120mm -
Travel Rear 100mm -
Fork Suntour XCR Air
-
Groupset Deore, FSA -
Suspension Full -
Motor Bosch 250W 85Nm mid-drive -
Battery Bosch PowerTube 500Wh, smart system -
Drivetrain 1 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
14.5" Low
145cm - 156cm
15.5" Low
154cm - 166cm
17.5" Low
164cm - 178cm
19.5" Low
175cm - 189cm
21.5" Low
187cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, internal routing, Motor Armor, 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
Pedals
VP-536 nylon platform
Wheels
Front Hub
Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
Rear Hub
Bontrager Approved DC-3248, 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
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
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
Headset
FSA IS-2
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 Line CX, smart system, magnesium motor body, 85 Nm
Battery
Bosch PowerTube 500Wh, smart system
Charger
Bosch standard 4A, 110V, smart system
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 14.5" Low | 15.5" Low | 17.5" Low | 19.5" Low | 21.5" Low |
|---|---|---|---|---|---|
| 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 | 145 cm | 154 cm | 164 cm | 175 cm | 187 cm |
| Rider Max Height | 156 cm | 166 cm | 178 cm | 189 cm | 195 cm |
Model Overview
Powerfly FS 4 Gen 3 belongs to the Trek E Powerfly model. There are 92 e-bikes that carry this model name. You can easily view all of the Trek E Powerfly e-bikes models from 2023, here.
Model range prices
Trek Powerfly 4 Gen 4 2023 is the most affordable e-bike of this model and has a price of 3649$. On the other hand, Trek Powerfly FS 9 Equipped Gen 2 2023, is the most expensive and costs 7750$.
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 Crosscountry e-bikes
According to our math, the average price for a trustworthy Crosscountry e-bike is 2453$. However, this doesn’t mean that if you spend less money on a Crosscountry e-bike, you couldn’t get a decent one. In short, before purchasing your ideal e-bike do some research about its components, and also check for reviews online.
At the moment of the release date, Trek Powerfly FS 4 Gen 3 price was 4749$. If we compare this with the average Crosscountry e-bike cost we notice that the price is 93.6% more expensive.
Crosscountry e-bikes average weight
If we make a quick analysis of the average weight of a Crosscountry e-bike, we get 23.21 kg (51.17 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 24.64 kg (54.32 lbs), the Powerfly FS 4 Gen 3 model is a bit heavier than average. To sum up, it’s 6.16% heavier than the average weight of Crosscountry e-bikes.
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 Gen 3 components
Fork
The Suntour XCR Air is included from the factory. It has a travel distance of 120mm. Bike forks are great for shock absorption and provide you with a smooth ride. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
As for the rear shock, this e-bike has the SR Suntour Edge R model, with a travel of 100mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels
When leaving the production line, the Powerfly FS 4 Gen 3 model has 27.5″ aluminum wheels. The 27.5″ wheels are a great choice for smaller riders. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Powerfly FS 4 Gen 3 comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 145 cm – 195 cm (4.76 ft – 6.4 ft). In short, you can easily find one that suits you.
Dropper post
Trek Powerfly FS 4 Gen 3 comes with a dropper post. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.