Home » Trek Powerfly FS+ 4 Gen 4 Electric MTB Bike
Trek E-MTB S (27.5) / Mercury/Dark Web Powerfly FS+ 4 Equipped Gen 4
Trek E-MTB S (27.5) / Pennyflake/Black Olive Powerfly FS+ 4 Equipped Gen 4
Trek E-MTB Powerfly FS+ 4 Equipped Gen 4
Trek E-MTB Powerfly FS+ 4 Equipped Gen 4
Trek E-MTB S (27.5) / Mercury/Dark Web Powerfly FS+ 4 Equipped Gen 4
Trek E-MTB S (27.5) / Pennyflake/Black Olive Powerfly FS+ 4 Equipped Gen 4
Trek E-MTB Powerfly FS+ 4 Equipped Gen 4
Trek E-MTB Powerfly FS+ 4 Equipped Gen 4

Trek Powerfly FS+ 4 Gen 4 Electric MTB Bike

Key Stats
TORQUE: MOTOR WATTS: BATTERY WATTS: RANGE:
85 Nm 250 W 800 Wh 80 Mile
£4,400.00 inc. VAT
Size
Colour
Key Stats
TORQUE: MOTOR WATTS: BATTERY WATTS: RANGE:
85 Nm 250 W 800 Wh 80 Mile

The Powerfly FS+ 4 Equipped is a full-power full suspension electric mountain bike for taking on alpine adventures. It features 130 mm of front and 120 mm of rear trail-smoothing travel and a powerful Bosch Performance Line CX motor with a Removable Integrated Battery 2.0 (RIB 2.0) for getting far, far out there. It comes ready for any adventure, with included mudguards, lights, a rear rack and kickstand.

Why you'll love it

  1. The Powerfly FS+ gives you the powerful boost you crave on high alpine climbs, confident comfort on descents and a big battery for getting far out there
  2. Bosch's Performance Line CX motor delivers plenty of torque for steep, punchy climbs and is easy to control with the Purion 200 remote – plus you can customise it in the eBike Flow app
  3. Its RIB 2.0 removable integrated battery is easy to remove for travel and storage, and its virtually rattle-free while you ride
  4. It comes ready to ride anywhere, with integrated lights, mudguards, rear rack and a kickstand
  5. Want to ride even further? The Powerfly FS+ is compatible with Bosch PowerMore booster batteries, and you can even upgrade the 600 Wh battery for a bigger 800 Wh option to get far out there

Trek Powerfly FS+ 4 Gen 4 Electric MTB Bike Price List

Store Price

Ordering Bikes to the UK
£25.00 delivery on all bikes orders to the UK

Please allow up to two weeks for bike deliveries

Ordering all other products to the UK
Orders under £200.00 - Standard Shipping £7.99
Orders over £200.00 - Free Shipping

View our Shipping Policy for full information on shipping options

You may return new items that are unused and in original packaging,within 30 daysof delivery for a full refund minus our original shipping costs to get the goods to you is applicable. In the event we sent you the incorrect item(s) then we will pay the return shipping costs.

Please view our Returns Policy for full details

Found this bike at a better price somewhere else? We will try our best to match that price. Simply send us an email with a link or photo of the price and we will be in touch with our offer.

Email us at: servicecourse@saintpiran.co.uk
Frameset 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, Solo Air spring, Motion Control damper, lockout, tapered steerer, 42 mm offset, Boost110, Maxle Stealth, mudguard mounts, 130 mm travel
Shock RockShox Deluxe Select R, 210x50 mm
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 Size: S , M , L , XL Bontrager Line TLR 30, Tubeless-Ready, 28-hole, Presta valve Size: S , M , L , XL Bontrager Line TLR 30, Tubeless-Ready, 32-hole, Presta valve Spokes 14 g stainless steel, black *Tyre Size: S Bontrager Gunnison Pro XR, Tubeless-Ready, wire bead, 60 tpi, 27.5x2.40" Size: M , L , XL Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40" 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 Computer Bosch Purion 200 Motor 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
Saddle Bontrager Commuter Comp
Seatpost Size: S Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6 mm, 310 mm length Size: M , L , XL Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 450 mm length
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
Light Size: S , M , L , XL Supernova Mini 3 pure, LED, headlight Size: S , M , L , XL Supernova TL3 Mini, LED
Kickstand Pletscher Comp Flex 18
Cargo rack MIK-compatible alloy rear rack
Mudguard Size: S Trek Powerfly 27.5" custom fender Size: M , L , XL Trek Powerfly 29" custom fender
Weight M – 23.83 kg/52.54 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).