Trek Powerfly+ 4 Gen 5 2026|Small (27.5″)|Medium (29″)|Large (29″)|Extra Large (29″)|Gloss Dark Star/Matte Dark Web|Matte Mercury/Gloss Power Surge|Gloss Radioactive Red/Matte Dark Star

Description

The Powerfly+ 4 is an adventure-ready electric mountain bike that doesnt break the bank. Its ready to explore anywhere from rugged commutes to light singletrack with a rugged aluminium frame, bump-smoothing SR Suntour suspension fork and Shimano CUES 10-speed shifting thats ultra-durable and smooth.

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.

Specifications

Specifications *Frame Size:M , L , S , XL
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

Wheels

Specifications *Front Hub Size:M , L , S , XL
Shimano TC500 alloy, CentreLock, 110×15 mm thru axle *Rear Hub Size:M , L , S , XL
Shimano TC500 alloy, CentreLock, 148×12 mm thru axle *Rear Skewer Size:M , L , S , XLBontrager Switch thru axle, removable lever *Rim Size:M , L , S , XLBontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve *Tire Size:SBontrager XT3 Comp, wire bead, 30 tpi, 27.5×2.40″ Size:M , L , XLBontrager XT3 Comp, wire bead, 30 tpi, 29×2.40″ Max tyre size See service manual

E-system

Specifications *Battery Size:M , L , S , XL
Bosch PowerTube 600 Wh, smart system *Charger Size:M , L , S , XL
Bosch standard 2A, 230V, smart system *Computer Size:M , L , S , XL
Bosch Purion 200 *Motor Size:M , L , S , XL
Bosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC)

Drivetrain

Specifications *Shifter Size:M , L , S , XL
Shimano U6000, 10-speed *Rear Derailleur Size:M , L , S , XL
Shimano CUES U6000 GS *Crank Size:M , L , S , XL
FSA Bosch CK-220, 36T ring, 165 mm length *Chain Ring Size:M , L , S , XLFSA, 36T, steel *Cassette Size:M , L , S , XL
Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed *Chain Size:M , L , S , XL
Shimano LG500, 9/10/11-speed *Pedal Size:M , L , S , XLVP-536 nylon platform Max. chainring size 1x: 42T

Components

Specifications *Saddle Size:M , L , S , XLBontrager 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 Size:M , L , S , XLBontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width *Grips Size:M , L , S , XLBontrager XR Endurance Comp, lock-on *Stem Size:M , L , S , XLBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length *Headset Size:M , L , S , XL
FSA IS-2, 1-1/8″ top, 1.5″ bottom *Brake Rotor Size:M , L , S , XL
Tektro, CentreLock, 203 mm *Brake Set Size:M , L , S , XL
Tektro HD-M275 hydraulic disc Rotor size Max brake rotor sizes Frame: 203mm, min 180mm, Fork: see fork manufacturer

Accessories

Specifications *Tool Size:M , L , S , XLBontrager Switch Lever, w/tool

Weight

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

We reserve 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.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.