Trek Powerfly+ 8 Gen 5

Name: Trek Powerfly+ 8 Gen 5
Brand: Trek
Price: 4499.00 EUR

2026 MountainCross-country Electric bicycle Manufacturer page

Trek Powerfly+ 8 Gen 5, color Satin Lunar Silver / Bronze Age

Price: Not published

Prices shown first for United States
Germany: €4,499 Brand's site · 2026-11-11
United Kingdom: £4,000 Brand's site · 2026-11-11
Fork travel: 100 mm
Wheels: 27.5″, 29″
Drivetrain: 1 × 12 10–51t
Gear range: 510%
Battery: 800 Wh
Weight: 23.68 kg 52.2 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 155–166
MD 164–178
LG 176–189
XL 187–195

Components

21 of 22 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

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 Not identified

Electric system

4 parts

Suspension

1 part

Fork
- Fox AWL - RAIL

Drivetrain

5 parts

Cassette
- Shimano SLX CS-M7100-12 12 speeds 10–51t
CS-M7100-12
Chain
- Shimano SLX CN-M7100
CN-M7100
Crankset
- e*thirteen
Rear derailleur
- Shimano Deore XT RD-M8100-SGS 12 speeds
RD-M8100-SGS
Shifters
- Shimano SLX SL-M7100
SL-M7100

Brakes

2 parts

Wheels and tires

2 parts

Cockpit and contact points

7 parts

Sizes and geometry

4 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 440mm

Stack 641mm

Wheelbase 1195mm

Head angle 66.5°

Seat angle 75.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 29″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 4 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	410	440	465	490
Stackmm	599	641	655	673
Top tube lengthmm	571	612	640	658
Seat tube lengthmm	370	400	420	450
Head tube lengthmm	133	108	123	143
Head tube angle	65.5°	66.5°	66.5°	66.5°
Seat tube angle	75°	75°	75°	76°
Chainstay lengthmm	442	461	461	461
Wheelbasemm	1151	1195	1226	1259
Front centermm	713	741	772	805
Bottom bracket dropmm	45	65	65	65
Bottom bracket heightmm	310	309	309	309
Standover heightmm	697	747	746	746
Fork rakemm	44	44	44	44
Trailmm	116	117	117	117
Stack/reach ratio	1.46	1.46	1.41	1.37

Not published by the manufacturer: Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Bicycle weight: 23.68 kg

52.2 lb
Weight limit: 136 kg

299.8 lb

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Rear sprockets: 12
Smallest sprocket: 10
Largest sprocket: 51

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Electric system

Battery capacity: 800 Wh

Additional specifications

Battery: Bosch PowerTube 800 Wh, smart system
Fork spring: Air
Tire width: 2.6″
Wheel material: Aluminum
Wheel size: 27.5″, 29″

Technical analysis

2 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

100 mm

This value is within the central range for this class.

Cohort: Mountain / Cross-country Model year: 2026
Sample: 1,209 bicycles with this information
Coverage: 90.0% of the class

Shifting

Mechanical

156 of 1,318 bicycles with this information use electronic shifting.

Cohort: Mountain / Cross-country Model year: 2026
Sample: 1,318 bicycles with this information
Coverage: 98.2% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2026 builds
Specification	This bicycle Trek Powerfly+ 8 Gen 5	Trek Powerfly+ 4 800 Wh Gen 5	Trek Powerfly+ 4 Equipped 800 Wh Gen 5	Trek Powerfly+ 4 Equipped Gen 5	Trek Powerfly+ 4 Gen 5	Trek Powerfly+ 6 Gen 5
Frame
Bicycle weight	23.68 kg	Not informed	Not informed	25.7 kg	23.1 kg	24.4 kg
Drivetrain
Rear sprockets	12	10	10	10	10	12
Smallest sprocket	10	11	11	11	11	10
Largest sprocket	51	48	48	48	48	51
Smallest chainring	Not informed	36	36	36	36	Not informed
Largest chainring	Not informed	36	36	36	36	Not informed
Lowest gear	Not informed	21.8 in	20.6 in	21.8 in	21.8 in	Not informed
Highest gear	Not informed	94.9 in	90.0 in	94.9 in	94.9 in	Not informed
Cockpit
Seatpost	Dropper seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Dropper seatpost
Electric bicycle systems
Battery capacity	800 Wh	800 Wh	800 Wh	600 Wh	600 Wh	800 Wh
Other specifications
Tire width	2.6″	2.4″	2.4″	2.4″	2.4″	Not informed
Wheel size	27.5″ / 29″	27.5″ / 29″	27.5″	27.5″ / 29″	27.5″ / 29″	27.5″ / 29″
Bottom bracket standard	Not informed	Bosch	Bosch	Bosch	Bosch	Not informed
Tire clearance	Not informed	Maximum tire width: 2.5″	Maximum tire width: 2.5″	Not informed	Not informed	Not informed