Trek Powerfly+ 8 Gen 5 2026|Small (27.5″)|Medium (29″)|Large (29″)|Extra Large (29″)|Satin Lunar Silver/Bronze Age|Crimson/Dark Carmine

Description

The Powerfly+ 8 is a rugged full-power hardtail electric mountain bike that’s made to conquer your every adventure. Its sturdy Alpha Platinum Aluminium frame makes it a versatile for exploring, while a 120 mm Fox AWL Rail suspension fork keeps things feeling smooth, from roots and rocks to potholes. It comes ready to roll with a 12-speed Shimano XT/SLX drivetrain and Shimano M6100 4-piston hydraulic brakes for stop-anywhere control.

It’s right for you if…

You think life’s better with a big boost. You’re after an e-MTB that packs in plenty of power to make the ups as fun as the downs, and want the efficiency and convenience of a hardtail. You want upgrades where they matter most, like the wheels, suspension fork and drivetrain.

The tech you get

An Alpha Platinum Aluminium hardtail frame with a FOX Float AWL fork with air spring and RAIL 2.0 damper. A powerful Bosch Performance Line CX motor (85 Nm, 250 W), with an 800 Wh PowerTube RIB 2.0 removable integrated battery and Purion 200 controller. A 12-speed Shimano SLX and XT blend drivetrain, Tubeless Ready Bontrager wheels, a Bontrager Line dropper post, 4-piston Shimano hydraulic disc brakes and plenty of mounts for bags and racks.

The final word

The Powerfly+ 8 is a powerful electric hardtail that tacks on the bells and whistles that matter most. It gives you a serious boost for steep climbs, thanks to the Bosch Performance Line CX motor and massive 800 Wh battery, plus an upgraded fork, brakes and drivetrain to keep rides smooth for miles ahead.

Specifications

Specifications *Frame Size:M , L , S , XL
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 Size:S
Fox AWL Rail, Rail 2.0 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 180 mm direct mount, 100 mm travel, 27.5″ Size:M , L , XL
Fox AWL Rail, Rail 2.0 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 180 mm direct mount, 120 mm travel, 29″

Wheels

Specifications *Front Wheel Size:SBontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 27.5″ Size:M , L , XLBontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 29″ *Rear Wheel Size:S
Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 27.5″ *Rear Skewer Size:M , L , S , XLBontrager Switch thru axle, removable lever *Tire Size:S
Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 27.5×2.60″ Size:M , L , XLBontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29×2.60″ *Tire Part Size:M , L , S , XL
Bontrager TLR sealant, 180 ml/6 oz *Rim Strip Size:M , L , S , XLBontrager TLR Max tyre size See service manual

E-system

Specifications *Battery Size:M , L , S , XL
Bosch PowerTube 800 Wh, smart system *Charger Size:M , L , S , XL
Bosch standard 4A, 230V, smart system *Computer Size:M , L , S , XL
Bosch Kiox 300, smart system Size:M , L , S , XL
Bosch LED remote, smart system *Motor Size:M , L , S , XL
Bosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC)

Drivetrain

Specifications *Shifter Size:M , L , S , XL
Shimano SLX M7100, 12-speed *Rear Derailleur Size:M , L , S , XL
Shimano XT M8100, long cage *Crank Arm Size:M , L , S , XL
E*thirteen E*spec Plus, 160 mm length *Cassette Size:M , L , S , XL
Shimano SLX M7100, 10-51T, 12-speed *Chain Size:M , L , S , XL
Shimano SLX M7100, 12-speed *Pedal Size:M , L , S , XLVP-536 nylon platform Max. chainring size 1x: 42T

Components

Specifications *Saddle Size:M , L , S , XLBontrager 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 Size:M , L , S , XLBontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width *Grips Size:M , L , S , XLBontrager XR Endurance Elite *Stem Size:M , L , S , XLBontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length *Headset Size:M , L , S , XL
FSA IS-2, 1-1/8″ top, 1.5″ bottom *Brake Size:M , L , S , XL
Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper *Brake Rotor Size:M , L , S , XL
Shimano RT66, 6-bolt, 203 mm Rotor size Max brake rotor sizes Frame: 203 mm, min 180 mm, fork: see fork manufacturer

Accessories

Specifications *Tool Size:M , L , S , XLBontrager Switch Lever, w/tool

Weight

Specifications Weight M 23.68 kg/52.21 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).

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.