Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    Rockhopper Comp Disc 292009 Specialized
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Crosscountry
    Frame
    		Aluminum
    		RockShox
    Wheels
    		Aluminum
    Wheel Size
    		29″
    		Avid Mechanical Disc
    		X5, X4
    Drivetrain
    		3 × 8
    Suspension
    		Hardtail
    Front Travel
    		80mm
    Brand Site

    specialized.com

    Summary
    		The Specialized Rockhopper Comp Disc 29 is a 29″ aluminum frame hardtail crosscountry bike with mid-range components and avid mechanical disc brakes.

    Ask 99 Spokes

    Want to ask an actual human?

    Get free advice from a Gear Advisor at Jenson USA

    Text a Gear Advisor
    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Rockhopper Comp Disc 29
    Other Crosscountry 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)

    33 mph

    Rockhopper Comp Disc 29

    Highest gear

    (descending)

    Geometry
    Specs
    Rockhopper Comp Disc 292009 Specialized
    Frame

    Specialized M4 Manipulated Alloy frame, 29"" geometry, fully butted, ORE DT, 2-piece forged adjustable dropouts, disc only

    Fork

    RockShox Dart 3 SL for 29"" wheel, 80mm, alloy steerer, preload and rebound adj. w/ LO, 13/15"": standard spring, all others: ""stiff"" spring, disc only

    Travel: 80mm

    Spring Type: Coil

    Bottom Bracket

    Shimano BB-ES25, Octalink spline, cartridge bearings, 68mm x 118mm

    Headset

    Specialized 1-1/8"" threadless, loose ball

    Stem

    Specialized 3D forged, 4-bolt, 7 degree rise, 31.8mm clamp

    Handlebar

    Specialized alloy, 31.8mm, 25mm rise, 640mm wide, 8 degree back sweep, 8 degree up, 3mm thick

    Saddle

    Specialized XC, Body Geometry, 143mm width, front and rear bumpers

    Seatpost

    Specialized alloy two bolt, micro adjust head, 30.9mm

    Type: Rigid

    Pedals

    Steel cage, composite body, 9/16""

    Grips

    Specialized Enduro, dual compound Kraton, no flange, 131mm

    Groupset
    Rear Derailleur

    SRAM X-5, med. cage

    Front Derailleur

    Shimano Altus, 34.9mm clamp, top swing

    Crank

    Shimano FC-M36108, Octalink spline, replaceable rings

    Shifters

    SRAM X-4, 8-speed trigger

    Cassette

    SRAM PG-830, 8-speed, 11-32t

    Chain

    KMC X8 w/ reuseable Missing Link

    Brakes

    Front: Avid BB5, mechanical disc, caliper/adapter w/ 160mm G2 Clean Sweep rotor, Rear: Avid BB5, mechanical disc, caliper/adapter w/ 160mm G2 Clean Sweep rotor

    Type: Avid Mechanical Disc

    Brake Levers

    Avid FR-5, alloy, two-finger, linear pull

    Wheels
    Rims

    Specialized RHD 29"", double wall disc, pinned w/ eyelets, 28/32h

    Spokes

    1.8mm (15g) stainless

    Front Hub

    Specialized Hi Lo, forged alloy, double sealed, ground race, 28h

    Rear Hub

    Specialized, forged alloy, double sealed, ground race, cassette, QR, 32h

    Tires

    Front: Specialized Fast Trak Sport, 29x2.0"", 60TPI, wire bead, Rear: Specialized Fast Trak Sport, 29x2.0"", 60TPI, wire bead

    Riders Also Compared