Bike Comparison
    Session 9.9 292020 Trek
    Recommended
    MSRP
    		$7,999
    Where to Buy
    —
    $1

    At

    Category
    		Downhill
    Weight
    		33.7 lbs
    9.0
    Frame
    		Carbon
    Fork
    		RockShox BoXXer Ultimate
    Shock
    		RockShox Super Deluxe Ultimate DH
    Wheels
    		Aluminum
    Wheel Size
    		29″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		X01
    Drivetrain
    		1 × 7
    Suspension
    		Full
    Front Travel
    		190mm
    Rear Travel
    		190mm
    Brand Site

    trekbikes.com

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

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Session 9.9 29
    Other Downhill 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

    Session 9.9 29

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Session 9.9 292020 Trek
    Frame

    OCLV Mountain Carbon main frame & stays, tapered head tube, integrated frame protection, Control Freak internal routing, magnesium rocker link, Mino Link, ISCG mount, ABP, 12x157mm thru axle, 190mm travel

    BB Standard: BSA, 83mm, Threaded

    Tire Clearance: 2.5"

    Color: Viper Red

    Fork

    RockShox Boxxer Ultimate, DebonAir spring, Charger 2 RC2 damper, straight steerer, 46mm offset, Boost, 110x20mm Maxle Stealth, 190mm travel

    Shock

    RockShox Super Deluxe Ultimate DH, 225x70mm

    Bottom Bracket

    SRAM DUB, 83mm, BSA threaded

    Stem

    Bontrager Line Pro, 35mm, Direct Mount, 50mm length

    Handlebar

    Bontrager Line Pro, OCLV Carbon, 35mm, 15mm rise, 820mm width

    Saddle

    Bontrager Arvada, austenite rails, 138mm width

    Seatpost

    Bontrager Rhythm Elite, 31.6mm, 0mm offset, 330mm length

    Pedals

    Wellgo MG-1, magnesium body, Cro-Mo axle, replaceable pins

    Grips

    Bontrager XR Trail Elite, alloy lock-on

    Groupset
    Rear Derailleur

    SRAM X01 DH

    Crank

    SRAM X01 DH, DUB 83, 36T, 56.5mm chainline, 165mm length

    Shifters

    SRAM X01 DH, 7 speed

    Cassette

    SRAM PG-720, 11-25, 7 speed

    Chain

    SRAM PC-1110, 11 speed

    Brakes

    SRAM Code RSC 4-piston hydraulic disc

    Wheels
    Rims

    Bontrager Line DH 30, Tubeless Ready, 6-bolt, 110x20mm Boost thru axle

    Tires

    Bontrager G5 Team Issue, wire bead, 2-ply 60tpi, 29x2.50''

    Disc Rotors

    Size: S, M, L, XL, SRAM CenterLine, 6-bolt, round-edge, 180mm; Size: S, M, L, XL, SRAM CenterLine, 6-bolt, round-edge, 200mm

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