Trek Powerfly+ 4 Gen 5
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Powerfly+ 4 is an adventure-ready electric mountain bike that doesn’t cost a fortune. Thanks to the sturdy aluminum frame, the suspension fork that absorbs shocks, and the powerful Bosch Performance Line CX motor for extra boost on the steepest climbs, it’s ready to explore any trail, from tough commutes to light singletrack.
Specifications
*Note: specifications apply to all sizes unless listed separately
| Frame | Alpha Platinum aluminum, RIB system (Removable Integrated Battery 2.0), tapered steerer tube, guided internal routing, Control Freak, Motor Armor, Boost148, 12mm thru axle |
|---|---|
| *Fork |
Size: S SR Suntour XCM 34, pneumatic spring, 2CR damper, hydraulic lockout, tapered steerer, 44mm offset, Boost 110, 15mm bolt-on thru axle, 100mm travel |
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Size: M , L , XL SR Suntour XCM 34, pneumatic spring, 2CR damper, hydraulic lockout, tapered steerer, 44mm offset, Boost 110, 15mm bolt-on thru axle, 120mm travel |
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| Max compatible fork travel | Refer to the service manuals |
| Front hub | Shimano TC500 alloy thru axle, centerlock, 110x15mm |
|---|---|
| Rear hub | Shimano TC500 alloy thru axle, centerlock, 148x12mm |
| Rear lock | Bontrager Switch thru axle, removable lever |
| Rim | Bontrager Connection, double chamber, 32 holes, 20mm width, Presta valve |
| *Tire |
Size: S Bontrager XT3 Comp, stiff bead, 30tpi, 27.5x2.40" |
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Size: M , L , XL Bontrager XT3 Comp, stiff bead, 30tpi, 29x2.40" |
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| Max tire size | Refer to the service manuals |
| Battery | Bosch PowerTube 600Wh, smart system |
|---|---|
| Charger | Bosch standard 2A, 230V, smart system |
| Computer | Bosch Purion 200 |
| Motor | Bosch Performance Line CX, 25km/h or 20mph |
| Shifter | Shimano U6000, 10 speed |
|---|---|
| Rear derailleur | Shimano CUES U6000 GS |
| Crankset | FSA Bosch CK-220, 36T chainring, 165mm length |
| Chainring | FSA, 36 teeth, steel |
| Cassette | Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed |
| Chain | Shimano LG500, 9/10/11 speed |
| Pedal | VP-536 nylon platform |
| Max chainring size | 1x: 42T |
| Saddle | Bontrager Commuter Comp |
|---|---|
| *Seatpost |
Size: S Bontrager alloy, 31.6mm, 12mm offset, length 330mm |
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Size: M Bontrager alloy, 31.6mm, 12mm offset, length 360mm |
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Size: L , XL Bontrager alloy, 31.6mm, 12mm offset, length 400mm |
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| Handlebar | Bontrager Comp, alloy, 31.8mm, rise 40mm, width 780mm |
| Grips | Bontrager XR Endurance Comp, lock-on |
| Stem | Bontrager Comp, 31.8mm, Blendr compatible, 7 degrees, length 50mm |
| Headset | FSA IS-2, 1-1/8" upper, 1.5" lower |
| Brake rotor | Tektro, centerlock, 203mm |
| Brake set | Tektro HD-M275 hydraulic disc |
| Disc size | Max brake rotor size - Frame: 203mm, min 180mm, Fork: consult fork manufacturer |
| Tool | Bontrager Switch Lever, with tool |
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| Weight | M - 23.10 kg / 50.93 lbs |
|---|---|
| Weight limit | This model has a maximum overall limit (combined weight of bike, rider, and load) of 136kg. |
We reserve the right to make changes to product information on the site at any time without notice, including data related to equipment, specifications, models, colors, materials, and prices. Due to supply chain issues, compatible parts may be replaced at any time without notice.
Bicycle and frame weights refer to pre-production painted products at the time of printing. The finished product weight may vary.
Measurements
| Size | Rider height | Inside leg |
|---|---|---|
| S |
155 - 165 cm 5'1" - 5'5" |
74 - 78 cm 29" - 31" |
| M |
165 - 176 cm 5'5" - 5'9" |
79 - 83 cm 31" - 33" |
| L |
177 - 188 cm 5'10" - 6'2" |
84 - 89 cm 33" - 35" |
| XL |
188 - 195 cm 6'2" - 6'5" |
89 - 91 cm 35" - 36" |