Trek Powerfly+ 4 Equipped 800 Gen 5: Electric Mountain Bike with Bosch 800 Wh Battery

The Trek Powerfly+ 4 Equipped 800 Gen 5 is an electric mountain bike designed for adventure and exploring without spending a fortune. It is ready to handle a variety of situations, from everyday commuting on rough terrain to light singletrack trails.

Its durable Alpha Platinum aluminum frame, SR Suntour XCM 34 suspension fork, Shimano CUES 10-speed drivetrain and Bosch Performance Line CX motor provide a versatile setup for different riding conditions.

The 800 Wh Bosch PowerTube battery is designed to provide extended range, while the included equipment features mudguards, lights, a rear rack and a kickstand.

Alpha Platinum Aluminum Frame with RIB 2.0 System

The Trek Powerfly+ 4 Equipped 800 Gen 5 features an Alpha Platinum aluminum frame with the integrated RIB (Removable Integrated Battery 2.0) system.

The frame features a tapered head tube, guided internal cable routing, Control Freak, Motor Armor, Boost148 spacing and a 12 mm rear thru-axle.

Bosch Performance Line CX Motor and 800 Wh Battery

The Trek Powerfly+ 4 Equipped 800 is equipped with a Bosch Performance Line CX motor and an 800 Wh Bosch PowerTube Smart System battery.

The electronic system includes the Bosch Purion 200 display and a Bosch standard 2A, 230V Smart System charger.

The bicycle is classified as a Class 1 e-bike, with pedal assistance up to 25 km/h.

SR Suntour XCM 34 Suspension Fork with 120 mm Travel

The SR Suntour XCM 34 fork features an air spring, lockout, rebound adjustment and a tapered steerer tube.

It offers 120 mm of suspension travel, Boost110 spacing and a 15 mm thru-axle.

This configuration helps absorb bumps and uneven surfaces when riding on rough terrain and light singletrack trails.

Shimano CUES 10-Speed Drivetrain

The Trek Powerfly+ 4 Equipped 800 Gen 5 features a Shimano CUES 10-speed drivetrain, with a Shimano U6000 shifter and Shimano CUES U6000 GS rear derailleur.

The Shimano CUES LG300 LINKGLIDE 11-48 cassette is paired with an FSA Bosch CK-220 crankset, featuring a 36-tooth chainring and 165 mm crank arms.

The chain is a Shimano LG500, compatible with 9, 10 and 11-speed drivetrains.

Bontrager Wheels and 27.5 or 29-Inch Tires

The wheels feature Bontrager Connection double-wall rims with 32 holes, a 20 mm width and Presta valves.

The hubs are Shimano TC500, featuring Center Lock disc brake mounts and thru-axles.

Wheel size varies according to frame size:

• Size S: 27.5" wheels with Bontrager Connection Elite 27.5x2.40" tires.
• Sizes M, L and XL: 29" wheels with Bontrager Connection Elite 29x2.40" tires.

The tires feature reflective sidewalls, wire beads and a 60 TPI casing.

Fully Equipped for Everyday Riding

The Equipped version of the Trek Powerfly+ 4 800 includes a range of factory-installed accessories designed to improve everyday practicality.

• Front light: Supernova Mini 3 Pure LED.
• Rear light: Supernova TL3 Mini LED.
• Rear rack: MIK-compatible alloy rear rack.
• Kickstand: Pletscher Comp Flex 18.
• Mudguards: Custom Trek Powerfly mudguards for 27.5" or 29" wheels, depending on frame size.

Bontrager Components and Riding Position

The Trek Powerfly+ 4 Equipped 800 Gen 5 features a Bontrager Commuter Comp saddle, a Bontrager Comp alloy handlebar measuring 780 mm wide with 40 mm rise, and Bontrager XR Endurance Comp lock-on grips.

The Bontrager Comp stem is 50 mm long, has a 7-degree angle and is Blendr-compatible.

The Bontrager alloy seatpost has a diameter of 31.6 mm and a 12 mm offset, with length varying according to frame size.

Trek Powerfly+ 4 Equipped 800 Gen 5 Technical Specifications

General Information

• Brand: Trek
• Model: Powerfly+ 4 Equipped 800 Gen 5
• Model year: 2027
• Bike type: Electric mountain bike
• Color: Dark Star / Supernova
• Product code (SKU): 5349069

Frameset

• Frame: Alpha Platinum aluminum, RIB (Removable Integrated Battery 2.0) system, tapered head tube, guided internal cable routing, Control Freak, Motor Armor, Boost148, 12 mm thru-axle
• Fork, size S: SR Suntour XCM 34, air spring, lockout, rebound adjuster, tapered steerer, Boost110, 15 mm thru-axle, 120 mm travel
• Fork, sizes M, L, XL: SR Suntour XCM 34, air spring, lockout, rebound adjuster, tapered steerer, Boost110, 15 mm thru-axle, 120 mm travel

Wheels

• Front hub: Shimano TC500 alloy thru-axle, Center Lock, 110x15 mm
• Rear hub: Shimano TC500 alloy thru-axle, Center Lock, 148x12 mm
• Rear skewer: Bontrager Switch thru-axle
• Rims: Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve
• Spokes: 14g stainless steel, black
• Tires, size S: Bontrager Connection Elite, reflective strip, wire bead, 60 TPI, 27.5x2.40"
• Tires, sizes M, L, XL: Bontrager Connection Elite, reflective strip, wire bead, 60 TPI, 29x2.40"
• Maximum tire size: Refer to the service manual

Electric System

• Battery: Bosch PowerTube 800 Wh, Smart System
• Charger: Bosch standard 2A, 230V, Smart System
• Display: Bosch Purion 200
• Motor: Bosch Performance Line CX
• E-bike classification: Class 1
• Maximum assisted speed: 25 km/h

Drivetrain

• Shifter: Shimano U6000, 10-speed
• Rear derailleur: Shimano CUES U6000 GS
• Crankset: FSA Bosch CK-220, 36T chainring, 165 mm crank length
• Chainring: FSA, 36-tooth, steel
• Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed
• Chain: Shimano LG500, 9/10/11-speed
• Pedals: Nylon platform
• Maximum chainring size: 1x: 42T

Components

• Saddle: Bontrager Commuter Comp
• Seatpost, size S: Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
• Seatpost, size M: Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length
• Seatpost, sizes L, XL: Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
• Handlebar: Bontrager Comp alloy, 31.8 mm, 40 mm rise, 780 mm width
• Grips: Bontrager XR Endurance Comp, lock-on
• Stem: Bontrager Comp, 31.8 mm, Blendr-compatible, 7 degrees, 50 mm length
• Headset: FSA IS-2, 1-1/8" upper, 1.5" lower
• Brake rotor: Tektro, Center Lock, 203 mm
• Maximum brake rotor diameter: Frame: maximum 203 mm, minimum 180 mm; fork: consult fork manufacturer

Accessories

• Front light: Supernova Mini 3 Pure LED
• Rear light: Supernova TL3 Mini LED
• Kickstand: Pletscher Comp Flex 18
• Rear rack: MIK-compatible alloy rear rack
• Mudguards, size S: Custom Trek Powerfly 27.5"
• Mudguards, sizes M, L, XL: Custom Trek Powerfly 29"

Weight and Limits

• Stated weight: 27.20 kg (size M)
• Maximum total weight limit: 136 kg (combined weight of bicycle, rider and cargo)

Trek Powerfly+ 4 Equipped 800 Gen 5 Size Guide

Note: Specifications apply to all sizes unless otherwise stated. Trek reserves the right to change specifications and components without prior notice. The weight of the finished product may vary from the stated weight.