Trek Powerfly 4 Gen 4 2023
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 27.5"
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Travel Front 120mm
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Fork Suntour XCM
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Groupset Deore, FSA
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Suspension Hardtail
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Motor Bosch 250W 85Nm mid-drive
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Battery Bosch PowerTube 500Wh, smart system
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Drivetrain 1 × 10
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Brakes Hydraulic Disc
Recommended size guide.
13.5"
145cm - 156cm
15.5"
154cm - 166cm
17.5"
164cm - 178cm
19.5"
175cm - 189cm
21.5"
187cm - 195cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Size: XS, S, Alpha Platinum Aluminum, curved top tube, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armor, Boost148, 12mm thru axle; Size: M, L, XL, Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armor, Boost148, 12mm thru axle
Suspension Fork
Size: XS, SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44mm offset, Boost110, 15mm thru axle, 80mm travel; Size: S, M, L, XL, SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44mm offset, Boost110, 15mm thru axle, 120mm travel
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
Formula DC-511, 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
Bontrager Connection, double-wall, 32-hole, 20mm width, Presta valve
Spokes
14 g 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
Cockpit
Stem
Size: XS, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 50mm length; Size: S, M, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: L, XL, Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 70mm length
Handlebar
Size: XS, S, Bontrager alloy, 31.8mm, 15mm rise, 720mm width; Size: M, L, XL, Bontrager alloy, 31.8mm, 15mm rise, 750mm width
Grips
Bontrager XR Endurance Comp, lock-on
Headset
FSA IS-2, 1-1/8'' top, 1.5'' bottom
Seat
Saddle
Bontrager Commuter Comp
Seatpost
Size: XS, S, Bontrager alloy, 31.6mm, 12mm offset, 330mm length; Size: M, Bontrager alloy, 31.6mm, 12mm offset, 360mm length; Size: L, XL, Bontrager alloy, 31.6mm, 12mm offset, 400mm 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
Numbers for sizing and ride feel.
| Size | 13.5" | 15.5" | 17.5" | 19.5" | 21.5" |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.77 mm | 1.6 mm | 1.58 mm | 1.52 mm | 1.48 mm |
| Bottom Bracket Height | 328 mm | 307 mm | 324 mm | 324 mm | 324 mm |
| Front Center | 683 mm | 674 mm | 704 mm | 729 mm | 761 mm |
| Rake | 52 mm | 43 mm | 51 mm | 51 mm | 51 mm |
| Trail | 114 mm | 101 mm | 98 mm | 98 mm | 98 mm |
| Stack | 618 mm | 620 mm | 636 mm | 645 mm | 664 mm |
| Reach | 349 mm | 387 mm | 403 mm | 424 mm | 449 mm |
| Top Tube Length | 576 mm | 595 mm | 614 mm | 638 mm | 669 mm |
| Seat Tube Angle | 70 ° | 71.5 ° | 71.7 ° | 71.7 ° | 71.7 ° |
| Seat Tube Length | 363 mm | 394 mm | 419 mm | 470 mm | 521 mm |
| Head Tube Angle | 65 ° | 67.6 ° | 67.7 ° | 67.7 ° | 67.7 ° |
| Head Tube Length | 120 mm | 130 mm | 130 mm | 140 mm | 160 mm |
| Chainstay Length | 452 mm | 452 mm | 452 mm | 452 mm | 452 mm |
| Wheelbase | 1132 mm | 1122 mm | 1152 mm | 1177 mm | 1209 mm |
| Bottom Bracket Drop | 37 mm | 49 mm | 49 mm | 50 mm | 50 mm |
| Standover Height | 703 mm | 718 mm | 791 mm | 813 mm | 815 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 |
About this model
Powerfly 4 Gen 4 is a Trek E Powerfly model. Trek launched 92 e-bikes of this model so far. Check out the entire range from 2023 of this model, by clicking this link.
Model range prices
Trek Powerfly 4 Gen 4 2023 is the cheapest e-bike model and costs 3649$. Trek Powerfly FS 9 Equipped Gen 2 2023 is the most expensive one and costs 7750$.
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.
Trail e-bikes average price
According to our calculations, the average cost of a Trail e-bike that is reliable is 3365$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail e-bike. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 3649$. In conclusion, this e-bike price is 8.44% higher than the price of the average Trail e-bike.
Average weight for Trail e-bikes
Trail e-bikes weigh an average of 23.7 kg (52.25 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Trek Powerfly 4 Gen 4 it’s weighing 23.94 kg (52.78 lbs). At this weight, is slightly heavier than average. In short, the average Trail e-bike weight is 1.01% lower than this one.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Overview of components
Fork
This e-bike has the Suntour XCM fork installed. The fork’s travel is 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.
Wheels
When leaving the production line, the Powerfly 4 Gen 4 model has 27.5″ aluminum wheels. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Trek Powerfly 4 Gen 4 has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
Powerfly 4 Gen 4 comes in 5 sizes, that range from 145 cm – 195 cm (4.76 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.
