Front travel
160 mm
This value is within the central range for this class.
Trek Rail 9.9 Gen 4 XX1 AXS
1 of 13
Trek Rail 9.9 Gen 4 XX1 AXS
1 of 13
- 160 / 150
- 29″
- 1 × 12
- 520%
- 625
- 23.6
- Carbon
- Hydraulic disc
Sizes
Size guide- 15.5"
- 15.5"
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
OCLV Mountain Carbon main frame, 1.8'' lower head tube, Bosch System Controller-compatible, Removable Integrated Battery (RIB), Knock Block 2.0, guided internal routing, 34.9 mm seat tube, magnesium rocker link, Motor Armour, Mino Link, ABP, Boost148, 12 mm thru-axle, 150 mm travel
Electric system
-
Battery
-
Charger
-
Display
-
Motor
Suspension
-
Fork
-
Rear shock
-
Remote
Drivetrain
-
Bottom bracket
-
Cassette
XG-1299
-
Chain
-
Crankset
-
Rear derailleur
-
Shifters
Brakes
-
Brakes
-
Disc rotors
Wheels and tires
-
Rims
-
Tires
Cockpit and contact points
-
Grips
-
Handlebar
-
Pedals
VP-536
-
Saddle
-
Seatpost
-
Stem
Sizes and geometry
Size explorer
Understanding sizes and measurements
Size 15.5"
Table
Reach
436mm
Stack
625mm
Wheelbase
1213mm
Head angle
64.6°
Seat angle
77.1°
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Carbon
- Bicycle weight
-
- 23.6 kg
- 52.0 lb
- Weight limit
-
- 136 kg
- 299.8 lb
Suspension
- Suspension configuration
-
- Full suspension
- Front travel
-
- 160 mm
- Rear travel
-
- 150 mm
Drivetrain
- Front chainrings
-
- 1
- Rear sprockets
-
- 12
- Smallest sprocket
-
- 10
- Largest sprocket
-
- 52
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Seatpost
-
- Dropper seatpost
- Shifting
-
- Electronic
Electric system
- Battery capacity
-
- 625 Wh
Additional specifications
- Battery
-
- Bosch Powertube Battery 625Wh, Vertical, Smart System (BES3). BOSCH P/N: EB12.100.010 - S: Bosch PowerTube 625 Wh, smart system; M, L, XL: Bosch PowerTube 750 Wh, smart system
- Bottom bracket standard
-
- Bosch
- Fork spring
-
- Air
- Tire clearance
-
- Maximum tire width: 2.6″
- Tire width
-
- 2.5″
- Wheel material
-
- Carbon
- Wheel size
-
- 29″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Rear travel
150 mm
This value is within the central range for this class.
Shifting
Electronic
364 of 1,851 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 2023 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
