Bike Comparison
    MSRP
    $10,499$9,500
    Where to Buy
    $1

    At

    $9,500

    At Specialized

    Category
    Enduro, E-BikeEnduro, E-Bike
    Weight
    47.0 lbs
    9.4
    8.0
    CarbonAluminum
    Fork
    RockShox Lyrik UltimateÖhlins RXF38
    Shock
    RockShox Deluxe RT3Öhlins
    Wheels
    CarbonAluminum
    29″29″ / 27.5″
    Brakes
    Hydraulic DiscHydraulic Disc
    Bosch 250W 85Nm mid-driveSpecialized mid-drive
    Bosch 625WhSpecialized 700Wh
    Groupset
    X01 Eagle AXSGX Eagle Transmission, SRAM
    Drivetrain
    1 × 12 Electronic1 × 12 Electronic
    Suspension
    FullFull
    Front Travel
    160mm160mm
    Rear Travel
    150mm150mm
    Brand Site

    trekbikes.com

    specialized.com

    Summary
    The Trek Rail 9.9 is a 29″ carbon frame full suspension enduro e-bike with ultra high-end components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    2020 Rail 9.9
    2024 Levo Alloy Öhlins Coil LTD
    Other Enduro bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    28 mph

    2024 Levo Alloy Öhlins Coil LTD

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    OCLV Mountain Carbon main frame, Removable Integrated Battery (RIB), tapered head tube, Knock Block, Control Freak internal routing, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12mm thru axle, 150mm travel

    Tire Clearance2.6"

    ColorsMatte Trek Black / Gloss Viper Red; Matte Raw Carbon / Gloss Trek Black; Gloss Purple Phaze / Matte Raw Carbon; Solid Charcoal / Radioactive Orange; Solid Charcoal to Root Beer Ano Decal

    Specialized M5 premium alloy, headset adjust, BB height adjust, S-Sizing, internal cable routing, 150mm travel, 148mm spacing

    Tire Clearance2.6"

    ColorsMatte Trek Black / Gloss Viper Red; Matte Raw Carbon / Gloss Trek Black; Gloss Purple Phaze / Matte Raw Carbon; Solid Charcoal / Radioactive Orange; Solid Charcoal to Root Beer Ano Decal

    Fork

    RockShox Lyrik Ultimate, DebonAir spring, Charger 2.1 RC2 damper, e-MTB optimized, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 160mm travel

    Travel160mm

    Ohlins RXF38, 29", 160mm travel

    Travel160mm

    Shock

    RockShox Deluxe RT3, DebonAir spring, RE:aktiv w/Thru Shaft damper, 230x57.5mm

    Ohlins TTX coil, 210x55mm S2: 411lbs, S3: 457lbs, S4: 502lbs, S5: 548lbs, S6: 605lbs

    Stem

    Bontrager Line Pro, 35mm, Knock Block, 0 degree, 50mm length

    Alloy Trail Stem, 35mm bar bore

    Handlebar

    Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width

    Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm width

    Saddle

    Bontrager Arvada, austenite rails, 138mm width

    Bridge, 155/143mm, Hollow Ti-rails

    Seatpost

    RockShox Reverb AXS, 100mm travel, wireless, 31.6mm, 340mm length

    X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SLR LE lever, 34.9, S1: 100mm, S2: 125mm, S3: 150mm, S4/S5: 170mm, S6: 190mm

    Pedals

    VP-536 nylon platform

    Grips

    Bontrager XR Trail Elite, alloy lock-on

    Diety Lockjaw grips

    Groupset
    Rear Derailleur

    SRAM X01 Eagle AXS

    SRAM GX Eagle Transmission Derailleur

    Crank

    Praxis forged M30, custom offset, 160mm, SRAM Eagle Transmission 34t Steel, 104BCD

    Shifters

    SRAM Eagle AXS, wireless, 12-speed

    SRAM AXS POD Controller

    Cassette

    SRAM XG-1295 Eagle, 10-50, 12 speed

    SRAM GX Eagle Transmission Cassette, 12spd, 10-52t

    Chain

    SRAM XX1 Eagle, 12 speed

    SRAM GX Eagle Transmission Flattop Chain

    Brakes

    Shimano XT M8120 4-piston hydraulic disc

    Front: TRP DH-R Evo brakes, 220mm rotor, Rear: TRP DH-R Evo brakes, 220mm rotor

    Wheels
    Rims

    Bontrager Line Carbon 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle

    Roval Traverse 29 Alloy, 30mm internal width, 28h: Roval Traverse 27.5 Alloy, 30mm internal width, 32h

    Spokes

    Sapim Force

    Front Hub

    DT Swiss 370, 28h, 15x110

    Rear Hub

    DT Swiss 370, 32h, 12x148

    Tires

    Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29x2.60''

    Front: Butcher, GRID GRAVITY casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3", Rear: Butcher, GRID GRAVITY casing, GRIPTON® T9 compound, 27.5x2.3"

    Disc Rotors

    Shimano RT86, 203mm, 6-bolt

    Electric Components
    Motor

    Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph or 32km/h max assist

    Specialized 2.2 Custom RX Trail Tuned Motor

    Battery

    Bosch PowerTube 625

    Recycling Program♻️ Call2Recycle

    Specialized M3-700, Integrated battery, 700Wh

    Recycling Program♻️ Call2Recycle

    Charger

    Bosch standard 4A (100-240V) charger

    Custom charger, 42V4A w/ Rosenberger plug, 100-240V

    Riders Also Compared