Trek Powerfly FS+ 6 Gen 4 800Wh Bike (2025)

Trek Powerfly FS+ 6 Gen 4 800Wh electric mountain bike from 2025 in black. Trek reference: 5329734

The Powerfly FS+ 6 is a dual-suspension electric mountain bike that has been developed to explore beyond the beaten path. It features 130mm of front and 120mm of rear travel, a powerful Bosch Performance Line CX motor with a removable integrated battery 2.0 (RIB 2.0) that is compatible with a PowerMore 2.0 battery for long-distance riding.

• The Powerfly FS+ gives you the power you need on alpine climbs, comfort and confidence on descents, and a large battery for long distance riding.
• The Bosch Performance Line CX motor delivers the torque to tackle the steepest climbs and is easy to control with the Purion 200 remote control. Plus, you can customize it with the eBike Flow app.
• Its removable integrated RIB 2.0 battery is easily removed for transport and storage, and it's virtually rattle-free while you pedal.
• You can customize the Powerfly to suit your style and the terrain with mounts for bags, lights, and luggage rack
• Want to go even further? The Powerfly FS+ can be connected to Bosch PowerMore booster batteries, so you can ride from dawn to dusk.

Specifications

Frameset

• Frame: Alpha Platinum Aluminum, Removable Integrated Battery (RIB 2.0), Tapered Head Tube, Internal Cables, Motor Armor Motor Guard, Angle-Adjustable Headset, Adjustable Mino Link Geometry, Adjustable Lever Ratio, 34.9mm Seatpost, ABP, UDH, Rack and Fender Mounts, Boost148, 120mm Travel
• Fork: Fox AWL Rail HD, Rail 2.0 Damping, Tapered Steerer, 44mm Offset, Boost110, 15mm Kabolt Axle, 180mm direct mount, 130mm travel
• Shock: Fox Float Rhythm, 2-position damping, 210x50mm

Wheels

• Front Hub: Shimano TC500 Alloy, centerlock, 110x15mm thru axle
• Rear Hub: Shimano TC500 Alloy, centerlock, 148x12mm thru axle
• Rear Clamp: Bontrager Switch Thru Axle, removable cam
• Rim: Bontrager Line TLR 30, Tubeless Ready, 32-hole, 12-valve Lend

Electrical system

• Battery: Bosch PowerTube 800 Wh, intelligent system
• Charger: Bosch standard 4A, 230 V, intelligent system
• Cycle computer: Bosch Purion 200
• Engine: Bosch Performance Line CX, 32 km/h maximum assistance (25 km/h maximum assistance in EU and APAC)

Transmission

• Shift lever: Shimano SLX M7100, 12 speeds
• Derailleur: Shimano XT M8100, long cage
• Crank: E*thirteen E*spec Plus, 160mm length
• Chain: Shimano Deore M6100, 12 speeds
• Cassette: Shimano Deore M6100, 10-51, 12 speed
• Pedal: VP-536 nylon platform
• Maximum chainring size: 1x: 38D

Components

• Saddle: Bontrager Verse P3, steel rails
• Seatpost: Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 31.6mm, 450mm length
• Handlebar: Bontrager Comp, alloy, 31.8mm, rise 40mm, width 780mm
• Grips: Bontrager XR Trail Comp with nylon lockout
• Stem: Bontrager Comp, 31.8mm, Blendr compatible, 7-degree, 50mm length
• Brake: Shimano 4-piston hydraulic disc, M6100 lever, M6120 caliper
• Rocker: Shimano RT64, centerlock, 203mm
• Rocker size: Max brake rotor dimensions: frame: 220mm, min. 180mm, fork: see manufacturer

Weight

• Weight: M - 25.08 kg / 55.3 lbs
• Weight limit: This bike has a maximum weight limit (combined weight of bicycle, rider and cargo) of 136 kg.