Trek Powerfly+ 4 Gen 5 (2025)

It's right for you if...

You want a full-power e-bike for exploring beyond the beaten track that doesn't break the bank. You want plenty of support for big climbs, a trail-smoothing suspension fork and parts you can trust to hold up to rugged commutes or trail days. You love the go-anywhere benefit of a fully equipped bike that can cruise through town and trails with ease.

The tech you get

An Alpha Platinum Aluminium hardtail frame with a 120 mm air-sprung SR Suntour suspension fork. A powerful Bosch Performance Line CX motor (85 Nm, 250 W), with a 600 Wh PowerTube RIB 2.0 removable integrated battery and Purion 200 controller. A durable Shimano CUES 10-speed drivetrain and Tektro hydraulic disc brakes for stopping power and mounts for customising your set-up. Plus, integrated lights, mudguards and a rear rack.

The final word

The Powerfly+ 4 Equipped is a budget-minded full-power e-bike that's ready to go anywhere. From rugged urban commutes to light singletrack, its powerful Bosch motor is ready to push you up steep climbs and through headwinds.

Why you'll love it

The Powerfly+ delivers a full-assist ride that's as versatile as it is powerful

Bosch's Performance Line CX motor delivers plenty of torque for steep, punchy climbs and is easy to control with the Purion 200 remote – plus you can customise it in the eBike Flow app

Its RIB 2.0 removable integrated battery is easy to remove for travel and storage, and its virtually rattle-free while you ride

It comes ready to ride anywhere, with integrated lights, mudguards, rear rack and a kickstand

Want to ride even further? The Powerfly+ is compatible with Bosch PowerMore booster batteries, and you can even upgrade the 600 Wh battery for a bigger 800 Wh option to get way far there

FRAMESET

• 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:
  - Size: S - 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
  - Size: M , L , XL - SR Suntour XCR 34, air spring, 2CR damper, hydraulic lockout, tapered steerer, 44 mm offset, Boost 110, 15 mm bolt-on thru axle, 120 mm travel
• Max compatible fork travel: See service manual

WHEELS

• Hub front: Shimano TC500 alloy, CentreLock, 110x15 mm thru axle
• Hub rear: Shimano TC500 alloy, CentreLock, 148x12 mm thru axle
• Skewer rear: Bontrager Switch thru axle, removable lever
• Rim: Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve
• Tyre:
  - Size: S - Bontrager XT3 Comp, wire bead, 30 tpi, 27.5x2.40"
  - Size: M , L , XL - Bontrager XT3 Comp, wire bead, 30 tpi, 29x2.40"
• Max tyre size: See service manual

E-SYSTEM

• Battery: Bosch PowerTube 600 Wh, smart system
• Charger: Bosch standard 2A, 230V, smart system
• Computer: Bosch Purion 200
• Motor: Bosch Performance Line CX, 20 mph (25 km/h in Europe)

DRIVETRAIN

• Shifter: Shimano U6000, 10-speed
• Rear derailleur: Shimano CUES U6000 GS
• Crank: FSA Bosch CK-220, 36T ring, 165 mm length
• Chainring: FSA, 36T, 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

COMPONENTS

• Saddle: Bontrager Commuter Comp
• Seatpost:
  - Size: S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
  - Size: M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length
  - Size: L , XL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
• Handlebar: Bontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width
• Grips: Bontrager XR Endurance Comp, lock-on
• Stem: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
• Head set: FSA IS-2, 1-1/8" top, 1.5" bottom
• Brake rotor: Tektro, CentreLock, 203 mm
• Brake Set: Tektro HD-M275 hydraulic disc
• Rotor size: Max brake rotor sizes – Frame: 203mm, min 180 mm, fork: see fork manufacturer

ACCESSORIES

• Light:
  - Size: S, M, L, XL - Supernova Mini 3 Pure, LED, front light
  - Size: S, M, L, XL - Supernova TL3 Mini, LED
• Kickstand: Pletscher Comp Flex 18
• Rack: Rear rack made of alloy, compatible with MIK
• Fenders:
  - Size: S - Custom Trek Powerfly 27.5” fender
  - Size: M, L, XL - Custom Trek Powerfly 29” fender
• Tool: Bontrager Switch Lever, with tool

WEIGHT

• Weight: M - 23.10 kg / 50.93 lbs
• Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

The manufacturer reserves the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. The prices shown are the manufacturer's suggested retail prices.