Front travel
160 mm
This value is within the central range for this class.
Trek Rail+ 8 Gen 5
1 of 8
Trek Rail+ 8 Gen 5
1 of 8
- $7,699
- €5,499
- £4,500
- 160 / 160
- 27.5″, 29″ / 27.5″
- 1 × 12
- 510%
- 800
- 25.08
- Aluminum
- Hydraulic disc
Rider height by size (cm)
Size guide- 15.5"
- 15.5"
- 17.5"
- 17.5"
- 19.5"
- 19.5"
- 21.5"
- 21.5"
Components
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
-
Frame
Alpha Platinum Aluminum, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Motor Armor, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, 34.9mm seat tube, ABP, UDH, Boost148, 12 mm thru axle, 160 mm travel
Electric system
-
Battery
-
Charger
-
Display
-
Motor
Suspension
-
Fork
-
Rear shock
-
Remote
Drivetrain
-
Cassette
CS-M6100-12
-
Chain
CN-M7100
-
Crankset
-
Rear derailleur
RD-M8100-SGS
-
Shifters
SL-M7100
Brakes
-
Brakes
-
Disc rotors
Wheels and tires
-
Rims
-
Tires
Cockpit and contact points
-
Grips
-
Handlebar
-
Headset
Integrated cartridge bearing, 1-1/8'' top, 1.5'' bottom, angle adjust cup compatible
-
Pedals
Nylon platform
-
Saddle
-
Seatpost
-
Stem
Other components
-
Fenders
Sizes and geometry
Size explorer
Understanding sizes and measurements
Size 15.5"
Table
Reach
435mm
Stack
594mm
Wheelbase
1201mm
Head angle
65.0°
Seat angle
77.9°
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Bicycle weight
-
- 25.08 kg
- 55.3 lb
- Weight limit
-
- 136 kg
- 299.8 lb
Suspension
- Suspension configuration
-
- Full suspension
- Front travel
-
- 160 mm
- Rear travel
-
- 160 mm
Drivetrain
- Front chainrings
-
- 1
- Rear sprockets
-
- 12
- Smallest sprocket
-
- 10
- Largest sprocket
-
- 51
Wheels and brakes
- Wheel configuration
-
- Different sizes
- Brake type
-
- Hydraulic disc
Fit and controls
- Derailleur hanger
-
- UDH
- Seatpost
-
- Dropper seatpost
- Shifting
-
- Mechanical
Electric system
- Battery capacity
-
- 800 Wh
Additional specifications
- Battery
-
- Bosch PowerTube 800Wh, smart system
- Fork spring
-
- Air
- Tire clearance
-
- Maximum tire width: 2.6″
- Tire width
-
- 2.5″
- Wheel material
-
- Aluminum
- Wheel size
-
- 27.5″, 29″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Rear travel
160 mm
This value is within the central range for this class.
Shifting
Mechanical
454 of 1,399 bicycles with this information use electronic shifting.
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
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
