TREK POWERFLY FS+ 4 2025

Frame
Alpha Platinum Aluminum, removable integrated battery (RIB 2.0), tapered head tube, guided internal cable routing, Motor Armor, adjustable headset angle, Mino Link adjustable geometry, adjustable suspension ratio, 34.9 mm seat tube, ABP, UDH, rack and fender mounts, Boost148, 12 mm thru-axle, 120 mm travel.

Fork
RockShox Recon Silver RL, Solo Air, Motion Control damper, lockout, tapered steerer, 42 mm offset, Boost110, Maxle Stealth, 130 mm travel.

Suspension

• Maximum fork travel: Refer to the owner’s manual.

Wheels

• Front hub: Shimano TC500, aluminum, centerlock, 110x15 mm thru-axle.
• Rear hub: Shimano TC500, aluminum, centerlock, 148x12 mm thru-axle, Bontrager Switch lever.
• Rims: Bontrager Line TLR 30, Tubeless Ready, Presta valve, 28 or 32 holes (size dependent).
• Spokes: 14 g stainless steel, black.
• Tires:
  • Size S: Bontrager Gunnison Pro XR, 27.5x2.40 inches, Tubeless Ready, rigid bead, 60 tpi.
  • Sizes M, L, XL: Bontrager Gunnison Pro XR, 29x2.40 inches, Tubeless Ready, dual compound, aramid bead, 60 tpi.
• Tire accessories: Bontrager TLR sealant (177 ml), Bontrager TLR rim strip.
• Maximum tire size: Frame - 29x2.5 inches (S - 27.5x2.5 inches), Fork - refer to the manufacturer.

Electronics

• Battery: Bosch PowerTube 600 Wh, smart system.
• Charger: Bosch standard 2 A, 230 V, smart system.
• Controller: Bosch Purion 200.
• Motor: Bosch Performance Line CX, up to 25 km/h (20 mph).

Drivetrain

• Shifter: Shimano U6000, 10-speed.
• Rear derailleur: Shimano CUES U6000 GS.
• Crankset: FSA Bosch CK-220, 36-tooth steel chainring, 165 mm crank arms.
• Cassette: Shimano CUES LG300, LINKGLIDE, 11-48 (10-speed).
• Chain: Shimano LG500 (compatible with 9/10/11 speeds).

Components

• Pedals: VP-536 platform, nylon.
• Saddle: Bontrager Verse P3, steel rails.
• Seatpost:
  • Size S: Bontrager Line Dropper, 100 mm travel, internal routing, 31.6 mm diameter, 310 mm length.
  • Sizes M, L, XL: Bontrager Line Dropper, 170 mm travel, internal routing, 31.6 mm diameter, 450 mm length.
• Handlebar: Bontrager Comp, 780 mm width, 40 mm rise, 31.8 mm clamp diameter.
• Stem: Bontrager Comp, Blendr compatible, 50 mm length, 7 degrees.
• Grips: Bontrager XR Trail Comp, lock-on nylon.

Brakes

• System: Tektro Gemini SL hydraulic, 4-piston.
• Rotors: Tektro centerlock, 203 mm.
• Maximum rotor size: Frame - 220 mm, minimum 180 mm, Fork - refer to the manufacturer.

Weight
M: 24.58 kg (54.19 lbs) with TLR sealant, no tubes.

Maximum load
136 kg (total weight including bike, rider, and cargo).