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    RRP
    Where to Buy
    Category
    Downhill
    Frame
    Carbon
    Wheels
    Aluminum
    Wheel Size
    26″
    Avid Hydraulic Disc
    X0
    Drivetrain
    1 × 10
    Suspension
    Full
    Front Travel
    210mm
    Rear Travel
    210mm
    Brand Site
    Summary
    The Trek Session 9.9 is a 26″ carbon frame full suspension downhill bike with ultra high-end components.

    Ask 99 Spokes

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    Insights
    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)

    43 km/h

    Session 9.9

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    OCLV Mountain Carbon w/InTension main frame & seatstay, alloy chainstay, Carbon Armor, ABP DH, Full Floater, E2 tapered head tube, AngleSet compatible, internal control routing, HexMC carbon EVO Link, Mino Link, MicroTruss, replaceable derailleur hanger, 210mm travel

    Headset

    Cane Creek Angleset, E2

    Stem

    Truvativ Holzfeller, 31.8mm, direct connect

    Handlebar

    Bontrager Rhythm Pro Carbon, 31.8mm, 15mm rise, 9 degree sweep

    Saddle

    Bontrager Evoke 4, titanium rails

    Seatpost

    Bontrager Rhythm Elite, 31.6mm, zero offset

    TypeRigid

    Pedals

    Wellgo MG-1

    Groupset
    Rear Derailleur

    SRAM X0

    Front Derailleur

    n/a

    Crank

    SRAM X0 DH Carbon, 38T

    Shifters

    SRAM X0, 10 speed

    Cassette

    SRAM PG-1070 11-26, 10 speed

    Brakes

    Avid Elixir XO hydraulic disc brakes

    TypeAvid Hydraulic Disc

    Wheels
    Rims

    DT Swiss 240s, 20mm front hub, 157x12mm rear hub; DT Swiss FR 600 32-hole rims

    Tires

    Bontrager G4 Team, 26x2.35"

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