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Adventure-Ready Electric Mountain Bike.
Adventure-Ready Electric Mountain Bike.
Trek

Trek Powerfly+ 4 EQ 29-inch E-MTB in Gloss Radioactive Red/Matte Red/Dark Star

£3,300.00
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

Hassle free returns

RETURNS

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To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Under The Consumer Regulations 2014 you have the right to cancel your order as long as you do so no later than 14 days after the day on which you receive the goods or service. However, this right to cancel your order does not apply to Goods which areare exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items:
Gift cards
Downloadable software products
Some health and personal care items

Under the Consumer Rights Act 2015, a customer has an early right to reject goods that are unsatisfactory quality, unfit for purpose or not as described, and get a full refund. This right is limited to 30 days from the date the customer took ownership of the goods.

To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted: (if applicable)

Book with obvious signs of use
CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened.
Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
Any item that is returned more than 30 days after delivery
Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at info@cowleycycles.co.uk.

Sale items (if applicable)

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable)

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@cowleycycles.co.uk and send your item to: 6-8 Zetland Street, Northallerton, DL6 1NA, United Kingdom.

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

Shipping

To return your product, you should mail your product to: 6-8 Zetland Street, Northallerton, DL6 1NA, United Kingdom.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

Trek Powerfly+ 4 EQ 29-inch E-MTB in Gloss Radioactive Red/Matte Red/Dark Star

Season:2025

Brand:Trek

Code:48620RED

Adventure-Ready Electric Mountain Bike.

The Powerfly+ 4 Equipped is an adventure-ready electric mountain bike that doesn't break the bank. It's designed for exploring anywhere from rugged commutes to light singletrack, featuring a rugged aluminum frame, bump-smoothing suspension fork, and a powerful Bosch Performance Line CX motor that boosts you up and over steep climbs.

This e-bike comes fully equipped for any adventure, with included mudguards, lights, a rear rack, and a kickstand. It features an Alpha Platinum aluminum hardtail frame with a 120 mm air-sprung SR Suntour suspension fork, a durable Shimano Cues 10-speed drivetrain, and Tektro hydraulic disc brakes for reliable stopping power. The integrated lights, mudguards, and rear rack enhance its versatility.

The Powerfly+ 4 is compatible with Bosch Powermore booster batteries, allowing you to upgrade the 600 Wh battery for a bigger 800 Wh option to extend your ride. The Bosch eBike Flow app offers customization of the motor's assist behavior, ride stats tracking, and integration with apps like Strava and Apple Health.

Features:

  • Bosch Performance Line CX motor with 85 Nm torque.
  • RIB 2.0 removable integrated battery for easy travel and storage.
  • Shimano Cues 10-speed drivetrain for durability.
  • Tektro hydraulic disc brakes for reliable stopping power.
  • Integrated lights, mudguards, rear rack, and kickstand.
  • Compatible with Bosch Powermore booster batteries.
  • Customizable with Bosch eBike Flow app.
Technical Information
  • Frame Size
    XS, S
  • Frame Material
    Alpha Platinum Aluminium, curved top tube, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle
  • Frame Size
    M, L, XL
  • Frame Material
    Alpha Platinum Aluminium, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle
  • Fork Size
    XS
  • Fork
    SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm thru axle, 80 mm travel
  • Fork Size
    S, M, L, XL
  • Fork
    SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44 mm offset, Boost110, 15 mm thru axle, 120 mm travel
  • Max Compatible Fork Travel
    120mm (526mm axle-to-crown), XS and S: 100mm (492mm axle-to-crown)
  • Hub Front
    Formula DC-511, 6-bolt, Boost110, 15 mm thru axle
  • Hub Rear
    Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 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 Size
    XS, S
  • Tyre
    Bontrager LT4 Expert, reflective strip, wire bead, 60 tpi, 27.5x2.40"
  • Tyre Size
    M, L, XL
  • Tyre
    Bontrager LT4 Expert, reflective strip, wire bead, 60 tpi, 29x2.40"
  • Max Tyre Size
    Frame: 29x2.60" or 27.5x2.80" (XS & S: 27.5x2.60"), Fork: See manufacturer
  • Battery
    Bosch PowerTube 500 Wh, smart system
  • Charger
    Bosch standard 2A, 230V, smart system
  • Controller
    Bosch Intuvia 100, smart system
  • Computer
    Bosch LED remote, smart system
  • Motor
    Bosch Performance Line CX, smart system, magnesium motor body, 85 Nm
  • Shifter
    Shimano Deore M4100, 10 speed
  • Rear Derailleur
    Shimano Deore M5120, long cage
  • Crank
    FSA Bosch CK-220, 36T ring, 165 mm length
  • Chainring
    FSA, 36T, steel
  • Cassette
    Shimano Deore M4100, 11-46, 10-speed
  • Chain
    KMC X10, 10-speed
  • Pedal
    VP-536 nylon platform
  • Max Chainring Size
    1x: 38T
  • Saddle
    Bontrager Commuter Comp
  • Seatpost Size
    XS, S
  • Seatpost
    Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
  • Seatpost Size
    M
  • Seatpost
    Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length
  • Seatpost Size
    L, XL
  • Seatpost
    Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
  • Handlebar
    Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
  • Grips
    Bontrager XR Endurance Comp, lock-on
  • Stem Size
    XS
  • Stem
    Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length
  • Stem Size
    S, M
  • Stem
    Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length
  • Stem Size
    L
  • Stem
    Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
  • Stem Size
    XL
  • Stem
    Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length
  • Head Set
    FSA IS-2, 1-1/8" top, 1.5" bottom
  • Brake
    Tektro HD-M275 hydraulic disc
  • Brake Rotor Size
    XS, S, M, L, XL
  • Brake Rotor
    Tektro, 6-bolt, 180 mm
  • Brake Rotor Size
    XS, S, M, L, XL
  • Brake Rotor
    Tektro, 6-bolt, 203 mm
  • Brake Set
    Tektro HD-M275 hydraulic disc
  • Rotor Size
    Max brake rotor sizes - Frame: 203mm, Fork: see fork manufacturer
  • Light Size
    XS, S, M, L, XL
  • Taillight
    AXA Blueline taillight
  • Light Size
    XS, S, M, L, XL
  • Headlight
    AXA Compact Line 35, headlight
  • Kickstand
    Pletscher Comp Flex 18
  • Cargo Rack
    MIK-compatible alloy rear rack
  • Mudguard Size
    XS, S
  • Mudguard
    Trek Powerfly 27.5" custom fender
  • Mudguard Size
    XS, S, M, L, XL
  • Mudguard
    Trek Powerfly custom mudguard
  • Mudguard Size
    M, L, XL
  • Mudguard
    Trek Powerfly 29" custom fender
  • Weight
    M - 26.60 kg / 58.65 lbs
  • Weight Limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).
Sizing Information
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