To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Powerfly+ 4 is an adventure-ready electric mountain bike built for rugged commutes and light singletrack with a powerful Bosch motor and 800Wh battery.
Powerfly+ 4 is an adventure-ready electric mountain bike built for rugged commutes and light singletrack with a powerful Bosch motor and 800Wh battery.
Trek

Trek Powerfly+ 4 800Wh Gen 5 eMountain Bike in Radioactive Red/Black

£2,950.00
Earn
in Customer Rewards when you buy this item today
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

Hassle free returns

Returns - Any product can be returned to us within 28 days if the product is faulty, provided it has not been used or fitted, and is returned in its original packaging with a valid proof of purchase. If you wish to return any product you must inform us within 14 days of the day you receive your goods.

Online purchases - Can be returned for any reason (excludes special order products) provided it has not been used or fitted, and is returned in its original sealed packaging with a valid proof of purchase, to store in person or by post as long as we are notified within 14 days of receipt of the goods. The cost of any postage will be deducted from any refund for unwanted products. Click & Collect customers can buy with confidence knowing they can try the item before leaving the store. Should you decide it’s not right for you, it can be conveniently exchanged or refunded straight away in the store, or you still have up to 28 days to return it if you take it away (as long as you inform us within 14 days).

Refunds - Will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase, Cheque payments will be refunded in cash but due to banking restrictions can only be refunded at least 14 days after the original purchase date. Due to the high incidence of fraud we regret that we are unable to offer any refund without a valid receipt. If you wish to return your item by post, it is your responsibility to ensure that the item is returned to us in a safe and secure manner, we suggest that you use a recorded postal/courier service. Please ensure that the service you use covers the value of the goods in the parcel. Return shipping costs are non-refundable. If the item is being returned due to our error then any postage will be reimbursed upon assessment. It can take 5 days for your parcel to reach us dependent on the courier’s service that is used. Once we receive your parcel we will inspect and process your return within 2 working days. Refunds can take up to 5 days with your bank to appear in your account. You will receive an email update upon the completion for your return. If you have made a purchase using our finance option or through one of the cycle to work programs and would like to return your purchase please contact us on 01283 544669. (Purchases paid for using PayPal in GBP can be returned for a refund by post or in store. Your postage will be refunded through PayPal – there is a limit to the amount PayPal will refund. For full terms & conditions visit the
PayPal Returns Page)

Trek Powerfly+ 4 800Wh Gen 5 eMountain Bike in Radioactive Red/Black

Season:2027

Brand:Trek

Code:79355RED

Powerfly+ 4 is an adventure-ready electric mountain bike that does not break the bank.

It is built to explore anywhere from rugged commutes to light singletrack with a durable aluminium frame, bump-smoothing SR Suntour suspension fork, and smooth-shifting 10-speed Shimano CUES drivetrain. A powerful Bosch motor and long-range 800Wh battery give you the support and confidence to go farther.

The RIB 2.0 removable integrated battery makes it easy to remove the battery for more convenient charging or travelling, and you do not have to worry about dropping it thanks to a secondary safety catch. You can also pair a 250Wh PowerMore range extender with your bike to chase your most epic adventures.

Bosch's Performance Line CX motor has 85Nm of torque out of the box but can be tuned up to 100Nm or 120Nm and 750W of power using the Bosch eBike Flow app. The all-new Bosch CX motor is lighter, quieter and more powerful than ever without wavering on natural-feeling support. The 800Wh battery provides enormous range, or you can swap to a 600Wh option for a lighter-weight ride with more nimble handling. Customise your ride with mudguards and a rack designed specifically for Powerfly, so you can customise your setup for everyday needs or epic exploration.

Features:

  • Durable aluminium frame
  • SR Suntour suspension fork
  • 10-speed Shimano CUES drivetrain
  • Bosch Performance Line CX motor
  • 800Wh removable integrated battery (RIB 2.0)
  • Compatible with 250Wh PowerMore range extender
Technical Information
  • Frame
    Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle
  • Fork
    SR Suntour XCM 34, air spring, lockout, rebound adjuster, tapered steerer, Boost110, 15mm thru axle, 120mm travel
  • 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
    Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve
  • Spokes
    14 g stainless steel, black
  • Tyre
    Bontrager Montrose Comp, wire bead, 30 tpi, 27.5x2.40" (Size S), 29x2.40" (Size M, L, XL)
  • Battery
    Bosch PowerTube 800 Wh, smart system
  • Charger
    Bosch standard 2A, 230V, smart system
  • E-bike classification
    Class 1
  • 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: 42T
  • Saddle
    Bontrager Commuter Comp
  • Seatpost
    Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm (S), 360 mm (M), 400 mm (L, XL)
  • Handlebar
    Bontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width
  • Grips
    Bontrager XR Endurance Comp, 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 rotor
    Tektro, CentreLock, 203 mm
  • Max brake rotor size
    Frame: 203mm
  • Weight
    24.90 kg (Size M)
  • Weight limit
    136 kg (combined weight of bicycle, rider and cargo)
Sizing Information
Professional Opinion
Product Reviews
Write a review
0 As rated by 0 customers

Write a review for Trek Powerfly+ 4 800Wh Gen 5 eMountain Bike in Radioactive Red/Black

Your name
Your email address
How would you rate it?
Would you recommend this product?
Let others know your opinion
Submit Review Close
Question(s) answered about Trek Powerfly+ 4 800Wh Gen 5 eMountain Bike in Radioactive Red/Black
Ask a question
Question(s) asked regarding Trek Powerfly+ 4 800Wh Gen 5 eMountain Bike in Radioactive Red/Black

Ask a question

Your name
Your email address
Your phone number
Your question
Submit Question  Close
Home Mountain Biking Bikes Trek Electric Bikes