MountainE-bikePartial spec

2025 Trek Powerfly+ FS 4 Gen 4

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Overview

Brand: Trek
Model family: Powerfly
Model year: 2025
Category: Mountain · trail
Frame material: aluminum
Sizes: S, M, L, XL
Wheel size: 27.5/29
Wheel setup: by frame size

Drivetrain

Speeds: 10
Groupset: Shimano CUES
Electronic: false

Build

Fork: RockShox Recon Silver RL, Solo Air, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 130mm travel (S, M, L, XL); RockShox Recon Silver, Solo Air spring, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, Maxle Stealth, fender mounts, 130mm travel (S); RockShox Recon Silver, Solo Air spring, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, Maxle Stealth, fender mounts,130mm travel (M, L)
Stem: Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length
Tires: Bontrager Gunnison Pro XR, Tubeless Ready, wire bead, 60 tpi, 27.5x2.40'' (S); Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40'' (M, L, XL)
Brakes: Tektro Gemini SL 4 piston hydraulic brake
Saddle: Bontrager Verse P3, steel rails
Wheels: Bontrager Line TLR 30, 27.5'' Tubeless Ready, 32-hole, Presta valve; Bontrager Line TLR 30, 27.5'' Tubeless Ready, 28-hole, Presta valve; Bontrager Line TLR 30, 29'' Tubeless Ready, 28-hole, Presta valve; Bontrager Line TLR 30, 29'' Tubeless Ready, 32-hole, Presta valve
Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed
Crankset: FSA Bosch CK-220, 36T ring, 165mm length
Seatpost: Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6mm, 310mm length (S); Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 31.6mm, 450mm length (M, L, XL)
Shifters: Shimano U6000, 10 speed
Handlebar: Bontrager Comp, alloy, 31.8mm, 40mm rise, 780mm width
Weight kg: 25.58
Rear shock: RockShox Deluxe Select R, 210x50mm
Travel rear mm: 120
Rear derailleur: Shimano CUES U6000 GS
Travel front mm: 130

Motor and battery

Motor: Bosch Performance Line CX
Assist mph: 20
Battery wh: 600

Geometry

15.5: Reach mm: 425; Stack mm: 597; Chainstay mm: 458; Wheelbase mm: 1201; Head angle deg: 65; Seat angle deg: 77
17.5: Reach mm: 450; Stack mm: 629; Chainstay mm: 461; Wheelbase mm: 1223; Head angle deg: 66; Seat angle deg: 77
19.5: Reach mm: 475; Stack mm: 647; Chainstay mm: 461; Wheelbase mm: 1257; Head angle deg: 66; Seat angle deg: 77
21.5: Reach mm: 500; Stack mm: 666; Chainstay mm: 461; Wheelbase mm: 1290; Head angle deg: 66; Seat angle deg: 77

Sold across model years 2025-2026 under one product code.

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