Trek Powerfly+ 4 Electric Bike 2026 Gloss Dark Star/Matte Dark Web

HK$31800.00HK$28800.00

Trek Powerfly+ 4 Electric Bike 2026 Gloss Dark Star/Matte Dark Web

Season:2026 Brand:Trek Code:25-48619-BLK

The Trek Powerfly+ 4 Electric Bike is an adventure-ready electric mountain bike that doesn't break the bank. It's ready to explore anywhere from rugged commutes to light singletrack with a rugged aluminium frame, bump-smoothing suspension fork and a powerful Bosch Performance Line CX motor that boosts you up and over steep climbs.

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.

The tech you get

An Alpha Platinum Aluminium hardtail frame with an 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.

The final word

The Powerfly+ 4 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.

Trek Powerfly+ 4 Electric Bike Highlights

  • 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

  • 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

  • It's ready to load up for anything, with mounts for lights, mudguards, a rear rack and kickstand

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

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

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)

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

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

Tool

Bontrager Switch Lever, w/tool

Weight limit

This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).