Trek Powerfly 7 2017
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 29"
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Travel Front 100mm
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Fork RockShox Reba
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Groupset XT
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Suspension Hardtail
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Motor Bosch 250W 75Nm mid-drive
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Battery Bosch Powerpack Performance 500 downtube
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Drivetrain 1 × 11
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Alpha Platinum Aluminum, E2 tapered head tube, internal derailleur routing, Balanced Geometry
Suspension Fork
RockShox Reba RL, Solo Air, Motion Control damper, remote lockout, E2 tapered steerer, 15mm Maxle Lite, G2 Geometry w/51mm offset, 100mm travel
Drivetrain
Rear Derailleur
Shimano Deore XT, Shadow Plus
Shift Levers
Shimano Deore XT, 11 speed
Cassette
Shimano Deore M8000 XT, 11-42, 11 speed
Crank
RIDE+ aluminum 15T w/chainguard
Pedals
Wellgo nylon platform
Wheels
Front Hub
Bontrager sealed cartridge bearing, 15mm alloy axle
Rear Hub
Bontrager sealed cartridge bearing alloy axle
Rims
Bontrager XR850 36-hole 28mm wide double-walled
Tires
Bontrager XR3 Expert, Tubeless Ready, Inner Strength sidewalls, aramid bead, 29x2.30"
Brakes
Brakes
Shimano M615 hydraulic disc, 203mm front/180mm rear rotors
Cockpit
Stem
Bontrager Elite, 31.8mm, 7 degree, Blendr compatible
Handlebar
Bontrager alloy, 31.8mm, 15mm rise
Grips
Bontrager inForm Evoke RL, lock-on, ergonomic
Headset
Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom
Seat
Saddle
Bontrager Evoke 2, chromoly rails
Seatpost
Bontrager SSR, 2-bolt head, 31.6mm, 12mm offset
Motor & Battery
Motor
Bosch Performance CX, 250 watt, 75Nm
Battery
Bosch Powerpack Performance 500 downtube
Fit data
Numbers for sizing and ride feel.
| Size | 15.5" | 17.5" | 19" | 21" |
|---|---|---|---|---|
| Stack Reach Ratio | 1.748 mm | 1.67 mm | 1.64 mm | 1.544 mm |
| Bottom Bracket Height | 332 mm | 332 mm | 332 mm | 332 mm |
| Front Center | 640 mm | 657 mm | 682 mm | 707 mm |
| Rake | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 96 mm | 96 mm | 96 mm | 96 mm |
| Stack | 638 mm | 638 mm | 656 mm | 656 mm |
| Reach | 365 mm | 382 mm | 400 mm | 425 mm |
| Top Tube Length | 561 mm | 583 mm | 607 mm | 632 mm |
| Seat Tube Angle | 73 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 400 mm | 425 mm | 470 mm | 515 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 140 mm | 140 mm | 160 mm | 160 mm |
| Chainstay Length | 485 mm | 485 mm | 485 mm | 485 mm |
| Wheelbase | 1120 mm | 1137 mm | 1162 mm | 1187 mm |
| Bottom Bracket Drop | 53 mm | 53 mm | 53 mm | 53 mm |
| Standover Height | 788 mm | 790 mm | 811 mm | 843 mm |
| Wheels | 29" | 29" | 29" | 29" |
Model Overview
Powerfly 7 belongs to the Trek E Powerfly model. 92 e-bikes variations carry this model name so far. Check out the entire range from 2017 of this model, by clicking this link.
Model range prices
The most economical model, the Trek Powerfly 5 Women’s 2017 has a starting price of 2999$. Trek Powerfly 8 FS Plus 2017 on the other hand is the most expensive at 4999$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Crosscountry e-bikes
According to our calculations, the average cost of a Crosscountry e-bike that is reliable is 2453$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry e-bike. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 3999$. Comparing this to the average Crosscountry e-bike price, we see that the price is 63.02% 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). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Trek Powerfly 7 it’s weighing 21.1 kg (46.52 lbs). At this weight, is much lighter than average. In short, the average Crosscountry e-bike weight is 10% higher than this one.
Internal Cable Routing
It’s also important to mention the internal cable routing that this e-bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Overview of components
Fork
The RockShox Reba is included from the factory. It has a travel distance of 100mm. 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
The wheels on Powerfly 7 are the 29″ aluminum type. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the e-bike itself.
Brakes
Nothing is more important on a bike than its ability to brake properly. Trek Powerfly 7 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
