Trek Powerfly FS+ 4 Gen 4 - Pennyflake/Black olive
Original price was: 4739,00 €.3895,00 €Current price is: 3895,00 €.
Bosch Performance Line CX motor offers strong, natural-feeling support for climbs.
Key Features
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• Sturdy Alpha Platinum aluminium frame with full suspension improves comfort and control on varied terrain.
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• Bosch Performance Line CX motor offers smooth, robust assistance for steep climbs.
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• Removable 600 Wh battery is easy to charge or swap, and the integration keeps it tidy and secure.
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• Shimano CUES drivetrain is user-friendly and durable for e-bike use.
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• Four-piston hydraulic disc brakes deliver strong braking performance.
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• Compatibility with range extenders, racks, and mudguards enhances utility.
New RIB 2.0
Easily removable, fully integrated battery with an added latch for security during removal and charging.
Extend your ride
Compatible with the 250 Wh PowerMore range extender for longer trips without battery swaps.
Light, quiet engine
Bosch Performance Line CX motor combines a lightweight build and low noise with strong, natural-feeling assist on tough climbs.
Massive range for epic rides
Opt for an 800 Wh battery for longer range, or use the lighter 600 Wh for more agile handling; both options can be fitted by a dealer.
Customise your ride
Powerfly-specific mudguards and racks for personalising your setup for everyday use or adventures.
Bosch eBike Flow app
Adjust motor settings, track rides, and connect with apps like Strava or Apple Health for greater integration.
Active Braking Pivot (ABP)
ABP lets the suspension act independently of braking, boosting traction and control under hard braking on rough ground.
Frameset
| Frame | Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), tapered headtube, guided internal routing, Motor Armor, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, 34.9 mm seat tube, ABP, UDH, rack and mudguard mounts, Boost 148, 120 mm travel |
|---|---|
| Fork | RockShox Recon Silver RL, Solo Air, Motion Control damper, lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 130 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 |
|
| Spokes | 14 g stainless steel, black |
| *Tyre |
|
| Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| Rim strip | Bontrager TLR |
| Max tyre size | Frame: 29x2.50" (S: 27.5x2.50"), Fork: see manufacturer |
E-system
| Battery | Bosch PowerTube 600 Wh, smart system |
|---|---|
| Charger | Bosch standard 2A, 230V, smart system |
| Computers | Bosch Purion 200 |
| Engine | Bosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC) |
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: 38T |
Components
| Saddle | Bontrager Verse P3, steel rails |
|---|---|
| *Seatpost |
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| Handlebar | Bontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width |
| Grips | Bontrager XR Trail Comp, nylon 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 | Tektro Gemini SL 4 piston hydraulic brake |
| Brake rotor | Tektro, CentreLock, 203 mm |
| Rotor size | Max brake rotor sizes - Frame: 220 mm, min 180 mm, Fork: see fork manufacturer |
Accessories
| Mudguard | Trek 27.5" custom fender |
|---|
Weight
| Weight | M - 24.58 kg/54.19 lb (with TLR sealant, no tubes) |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |
Geometry Data
| S-27.5" | M-29" | L-29" | XL-29" | ||
|---|---|---|---|---|---|
| A | Seattube | 38.0 | 40.0 | 42.0 | 45.0 |
| B | Angle Seattube | 71.1° | 71.3° | 71.2° | 72.4° |
| C | Length Headtube | 13.0 | 11.0 | 13.0 | 15.0 |
| D | Angle Head | 65.0° | 66.0° | 66.0° | 66.0° |
| E | Eff Toptube | 56.3 | 59.5 | 63.0 | 65.4 |
| F | BBHeight | 33.0 | 33.5 | 33.5 | 33.5 |
| G | BBDrop | 3.0 | 4.5 | 4.5 | 4.5 |
| H | Length Chainstay | 45.8 | 46.1 | 46.1 | 46.1 |
| I | Offset | 4.4 | 4.4 | 4.4 | 4.4 |
| J | Trail | 12.3 | 12.5 | 12.5 | 12.5 |
| K | Wheelbase | 120.1 | 122.3 | 125.7 | 129.0 |
| L | Standover | 75.6 | 78.0 | 77.5 | 77.8 |
| M | Frame Reach | 42.5 | 45.0 | 47.5 | 50.0 |
| N | Frame stack | 59.7 | 62.9 | 64.7 | 66.6 |
Size Chart
| Feature | S | M | L | XL |
|---|---|---|---|---|
| Rider Height | 155-165 | 165-176 | 177-188 | 188-195 |
| Inseam | 74-78 | 79-83 | 84-89 | 89-91 |













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