TrekPowerfly+ 4 Gen 5
- Motor
- Bosch Performance Line CX85–120 Nm (Trek figure)
- Battery
- 600 WhRemovable (RIB 2.0)
- Travel F / R
- 120 / – mm
- Wheels
- 29" (S: 27.5")
- Frame
- Alloy
Overview
The Trek Powerfly+ 4 Gen 5 (£2,800) is the entry build of the Powerfly+: alloy frame, Bosch Performance Line CX motor with 600 Wh, SR Suntour XCR 34 fork and Shimano CUES U6000 GS.
The Powerfly+ is Trek's full-power hardtail e-MTB: an Alpha Platinum aluminium frame, a 120 mm fork on most sizes, 29-inch wheels (27.5-inch on size S) and the Bosch Performance Line CX motor with a removable 600 or 800 Wh battery.
- Full-power hardtail
- Bosch Performance Line CX
- 600 or 800 Wh removable battery
- 29" wheels (S: 27.5")
Gallery
Photos: Trek
Full specifications
Frame & suspension
- Frame
- Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle
- Fork
- SR Suntour XCR 34, air spring, 2CR damper, hydraulic lockout, tapered steerer, 44 mm offset, Boost 110, 15 mm bolt-on thru axle, 100 mm travel
E-system
- Battery
- Bosch PowerTube 600 Wh, smart system
- Charger
- Bosch standard 2A, 230V, smart system
- Motor
- Bosch Performance Line CX (Europe and APAC: 25 km/h, US and ROW: 20 mph / 32 km/h)
Drivetrain
- Chain
- Shimano LG500, 9/10/11-speed
- Chainring
- FSA, 36T, steel
- Rear derailleur
- Shimano CUES U6000 GS
- Cassette
- Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed
- Shifter
- Shimano U6000, 10-speed
Brakes
- Brake rotor
- Tektro, CentreLock, 203 mm
Wheels & tyres
- Skewer rear
- Bontrager Switch thru axle, removable lever
- Tyre
- Bontrager Montrose Comp, wire bead, 30 tpi, 27.5x2.40"
Cockpit
- Headset
- 1-1/8'' threadless, sealed cartridge bearings
- Stem
- Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
- Saddle
- Bontrager Commuter Comp
- Handlebar
- Bontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width
- Grips
- Bontrager XR Endurance Comp, lock-on
- Seatpost
- Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Other
- Head set
- FSA IS-2, 1-1/8" top, 1.5" bottom
- Spokes
- 14 g stainless steel, black
- Hub front
- Shimano TC500 alloy, CentreLock, 110x15 mm thru axle
- Crank
- FSA Bosch CK-220, 36T ring, 165 mm length
- Pedal
- VP-536 nylon platform
- Seat collar
- Bolt-on, 36.4 mm
- Computer
- Bosch Purion 200
- Tool
- Bontrager Switch thru axle, removable lever
- Hub rear
- Shimano TC500 alloy, CentreLock, 148x12 mm thru axle
- Brake Set
- Tektro HD-M275 hydraulic disc
- Rim
- Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve
Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.
Powerfly+ geometry
| Size | S | M | L | XL |
|---|---|---|---|---|
| Wheel size | 27.5" | 29" | 29" | 29" |
| Seat tube length | 370 mm | 400 mm | 420 mm | 450 mm |
| Seat tube angle | 73.0° | 73.3° | 73.4° | 74.6° |
| Effective seat tube angle | 75.0° | 75.0° | 75.0° | 76.0° |
| Head tube length | 133 mm | 108 mm | 123 mm | 143 mm |
| Head angle | 65.5° | 66.5° | 66.5° | 66.5° |
| Effective top tube | 571 mm | 612 mm | 640 mm | 658 mm |
| BB height | 315 mm | 315 mm | 315 mm | 315 mm |
| BB drop | 45 mm | 65 mm | 65 mm | 65 mm |
| Chainstay length | 442 mm | 461 mm | 461 mm | 461 mm |
| Fork offset | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 116 mm | 117 mm | 117 mm | 117 mm |
| Wheelbase | 1151 mm | 1195 mm | 1226 mm | 1259 mm |
| Standover | 697 mm | 747 mm | 746 mm | 746 mm |
| Reach | 410 mm | 440 mm | 465 mm | 490 mm |
| Stack | 599 mm | 641 mm | 655 mm | 673 mm |
Source: Trek.
Powerfly+: builds compared
Powerfly+ range →| Powerfly+ 4 Gen 5 | Powerfly+ 4 800 Wh Gen 5 | Powerfly+ 6 Gen 5 | Powerfly+ 8 Gen 5 | |
|---|---|---|---|---|
| Price | £2,800 | £2,950 | £3,400 | £4,000 |
| Frame | Alloy | Alloy | Alloy | Alloy |
| Fork | SR Suntour XCR 34, air spring | SR Suntour XCM 34, air spring | RockShox Recon Silver RL, Solo Air | Fox AWL Rail, Rail 2.0 damper |
| Derailleur | Shimano CUES U6000 GS | Shimano CUES U6000 GS | Shimano Deore M8200 | SRAM Eagle 70 |
| Brakes | — | — | Shimano hydraulic disc | Shimano MT620 hydraulic disc |
Powerfly+ 4 Gen 5: FAQ
How much does the Trek Powerfly+ 4 Gen 5 cost?
£2,800 (RRP UK, VAT incl.). The Powerfly+ range runs from £2,800 (Powerfly+ 4 Gen 5) to £4,000 (Powerfly+ 8 Gen 5). Prices vary by country and dealer.
What motor and battery does the Trek Powerfly+ 4 Gen 5 have?
Bosch Performance Line CX (85–120 Nm (Trek figure)). 600 Wh battery — removable (RIB 2.0).
How much suspension travel does the Trek Powerfly+ 4 Gen 5 have?
120 mm at the fork, on 29" (S: 27.5") wheels.
What sizes does the Trek Powerfly+ 4 Gen 5 come in?
S, M, L, XL. Check the geometry table to compare reach and stack between sizes.
What is the difference between the Powerfly+ 4 Gen 5 and the Powerfly+ 4 800 Wh Gen 5?
They share the Powerfly+ frame platform and motor; the differences are in the parts — fork: SR Suntour XCR 34 vs SR Suntour XCM 34; price: £2,800 vs £2,950.
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