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Powerfly 4 is Trek's most affordable electric mountain bike. This e-MTB is built with parts that hold up, like a dependable 9-speed Shimano drivetrain, a 100mm suspension fork, fast-rolling wheels and a Bosch Performance CX motor.
Powerfly 4 is Trek's most affordable electric mountain bike. This e-MTB is built with parts that hold up, like a dependable 9-speed Shimano drivetrain, a 100mm suspension fork, fast-rolling wheels and a Bosch Performance CX motor.
Trek

Trek Powerfly 4 2019 Electric Mountain Bike Grey

£2,599.99   
Click & Collect for Free
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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 the Undetermined
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90-DAY RETURNS*

Please read and fully understand this policy before returning goods to us.

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.

If you wish to exchange an item for any reason the quickest and simplest way to do this is to place a new order for the item you want and return the other item for a refund.

Trek Powerfly 4 2019 Electric Mountain Bike Grey Information

Season : 2019

Brand : Trek

Code : 56633G

Powerfly 4 is Trek's most affordable electric mountain bike. This e-MTB is built with parts that hold up, like a dependable 9-speed Shimano drivetrain, a 100mm suspension fork, fast-rolling wheels and a Bosch Performance CX motor that assists up to 15.5 mph. This bike expands your boundaries and lets you travel to destinations that you never thought you'd reach on a mountain bike.

It's right for you if...

You're sold on the e-bike revolution and want the capability and versatility of a mountain bike at a price that doesn't resemble the car you're trying to use less. You want bigger, better trail adventures and know that an e-MTB is the best way to get them.

The tech you get

A durable Alpha Aluminium frame with a Bosch Performance CX 250-watt motor that assists up to 25 km/h, an ergonomic Bosch Purion controller, and a long-range semi-integrated 500 Wh battery that's secure while you're riding but easy to remove for charging. Plus, a smart e-MTB mode that manages the assist level automatically, a Shimano drivetrain, an SR Suntour XCM fork and hydraulic disc brakes.

The final word

Trek's most affordable electric mountain bike is equipped with rugged parts and a high-end Bosch motor, battery and controller for confidence and a fun boost on the trails and roads.

Technical Information

Key Specifications

  • Frame - Alpha Platinum Aluminium
  • Fork - SR Suntour XCM 32 100mm
  • Drivetrain - Shimano Acera 9 Speed
  • Brakes - Tektro HD-M275 Hydraulic Disc
  • Motor - Bosch Performance CX
  • Battery - Bosch PowerPack 500Wh

Full Specification

  • Frame - Alpha Platinum Aluminium, tapered head tube, internal derailleur and dropper post routing, integrated battery, G2 Geometry on 29ers, Boost148
  • Fork - SR Suntour XCM 32, coil spring, lockout, tapered steerer, Boost110, G2 Geometry w/51 mm offset on 29ers, 100 mm travel
  • Shock - n/a
  • Number of Gears - 9
  • Shifters - Shimano Altus M2000, 9 speed
  • Chainset - FSA 310, 15T w/chain guard
  • Chainrings - 15
  • Cassette - Shimano HG200, 11-36, 9-speed
  • Chain - KMC X9
  • Front Derailleur - n/a
  • Rear Derailleur - Shimano Acera M3000, Shadow
  • Bottom Bracket - Integrated
  • Pedals - VP-536 nylon platform
  • Rims - Bontrager Connection 32-hole double-walled
  • Front Hub - Bontrager 15x100x100 mm alloy axle
  • Rear Hub - Bontrager sealed bearing alloy axle, Boost148
  • Front Tyre - Bontrager XR3, 29x2.40˝ (15.5: 27.5x2.35˝)
  • Rear Tyre - Bontrager XR3, 29x2.40˝ (15.5: 27.5x2.35˝)
  • Front Brake - Tektro HD-M275 hydraulic disc
  • Rear Brake - Tektro HD-M275 hydraulic disc
  • Brake Levers - Tektro HD-M275 hydraulic disc
  • Handlebars - Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
  • Grips - Bontrager XR Endurance Comp
  • Headset - FSA IS-2, 1-1/8˝ top, 1.5˝ bottom
  • Stem - Bontrager alloy, 31.8 mm, 7-degree, Blendr compatible
  • Saddle - Bontrager Arvada
  • Seatpost - Bontrager alloy, 2-bolt head, 31.6 mm, 12 mm offset
  • Post Clamp - Included
  • Weight - Not Available
Sizing Information

Professional Opinion
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