Powerfly (Hardtail)
Origin
The Powerfly hardtail line — sometimes labeled Powerfly Sport in the secondary market — is Trek's entry-level full-power e-MTB. It pairs an Alpha Platinum aluminum frame with a 120 mm suspension fork, 29-inch wheels (27.5 on size S), and the Bosch Performance Line CX motor with 85 Nm of torque. The Powerfly+ 4 and 4EQ ship with a 600 Wh PowerTube battery; the Powerfly+ 6 and flagship 8 step up to 800 Wh. The EQ trims add fenders, rack, and integrated lights so the bike doubles as a heavy-duty commuter or trail-tourer. In Europe the platform sells at €3,299 to €4,999 — the most accessible way into a Bosch CX system from a top-tier brand. For 2025 the line migrated to the new Bosch CX Gen 5 motor and updated geometry.
Specifications
- Frame
- Alpha Platinum Aluminium with Removable Integrated Battery (RIB), tapered head tube; RIB 2.0 on Gen 5 (2025+)
- Weight
- kg
- Drivetrain
- Shimano Deore 1×10 (Gen 4 Powerfly 4: Deore M4100 shifter, M5120 rear mech, 11–46T cassette, FSA 36T chainring); higher trims and Gen 5 use Deore 1×11/1×12
- Brakes
- Tektro HD-M275 hydraulic disc, 203 mm rotors (Powerfly 4); higher trims use Shimano hydraulic discs
- Wheels
- 29" (M/L/XL), 27.5" (XS/S); Bontrager Connection double-wall rims, 32-hole, Boost hubs
The verdict
- Cheapest credible path into a genuine Bosch Performance Line CX (85 Nm) e-MTB from a top-tier brand — Bosch reliability + Trek dealer network
- Smooth, quiet power delivery; Gen 5 CX motor noticeably finer and lower-noise than predecessor
- Powerful 203 mm Tektro hydraulic discs deliver dependable stopping for a heavy e-bike
- Removable Integrated Battery (RIB) allows tool-free battery swap and charging off the bike
- Gen 5 adds Range Extender support (up to 1050 Wh) and modern 66.5° trail geometry
- Heavy at ~24 kg — manhandling and pedaling unassisted is hard work
- Entry trims run a basic SR Suntour XCM coil fork and a 1×10 Deore drivetrain — budget components on a premium platform
- Hardtail rear can cause arm/shoulder fatigue on long or rough descents (no rear suspension)
- Gen 4 US 500 Wh battery is not upgradeable / no range extender, and real range (~56 km) is modest for the weight
- No dropper post on the cheapest trim, limiting confident technical descending
Who it’s for
Where to buy Trek Powerfly (Hardtail) in Lithuania
Local shops and marketplaces in your country.
These are searches on third-party sites — URBALT is not affiliated with them and does not sell directly.
Want one?
Find this bike on the marketplace, or compare notes with riders already on one.