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2011 Rockhopper Comp

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With its M4 frame, hydraulic disc brakes, and trail-ready components, the Rockhopper…

Product Details

With its M4 frame, hydraulic disc brakes, and trail-ready components, the Rockhopper Comp looks to find the fire road and sniff out the singletrack.

Fully butted M4 alloy frame for lightweight confidence over the roughest trails
Specialized Captain Sport tires lend a perfect knob pattern for diverse conditions
Light and durable double-walled alloy rims are tough enough to handle the rough stuff
Tektro Draco hydraulic disc brakes with dual pistons assure precision braking under any conditions
Shimano Alivio 9-speed rear derailleur and Rapidfire trigger shifters for reliable, high-end performance
Shimano crankset with forged alloy arms and Octalink-splined BB interface means greater durability and better shifting performance
Custom-tuned SR Suntour suspension fork with hydraulic damping, lockout with lightweight magnesium lowers, and alloy steerer delivers the supple ride qualities of a high-end fork

Technical Specifications

FRAMESET

FRAME

Specialized M4 fully manipulated alloy frame, fully butted, externally relieved HT, forged dropouts w/ replaceable derailleur hanger, disc only

HEADSET

1-1/8"" threadless, loose ball

SEAT BINDER

Forged alloy QR, brass washer

SUSPENSION

FORK

SR Suntour SF11-XCR-DS-26-LO-SP, 1-1/8"" alloy steer, mag. lower, 30mm stanchions, hyd. damping w/ lock out and custom tuned spike valve

WHEELS

FRONT TIRE

Specialized The Captain Sport, 26x2.0"", 60TPI, wire bead

REAR TIRE

Specialized The Captain Sport, 26x2.0"", 60TPI, wire bead

INNER TUBES

Presta valve

RIMS

Alex RHD 26"", alloy double wall, pinned w/eyelets

FRONT HUB

Forged alloy, hi/low flange, double sealed, ground race, machined disc mount and flange, QR, 28h

REAR HUB

Forged alloy, mid flange, double sealed, ground race, machined disc mount and flanges, cassette, QR, 32h

SPOKES

2mm (14g) stainless

DRIVETRAIN

FRONT DERAILLEUR

Shimano Alivo, 34.9mm clamp, top swing, dual pull

REAR DERAILLEUR

Shimano Alivio, 9sp direct mount Long cage

SHIFT LEVERS

Shimano Alivo SL, rapid fire trigger

CASSETTE

Shimano HG30, 9-speed, 11-34t

CHAIN

KMC X9 w/ reusable Missing Link

CRANKSET

Shimano FC-M430-8, Octalink spline

CHAINRINGS

44S x 32S x 22S replaceable

BOTTOM BRACKET

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

COCKPIT

STEM

3D forged alloy, 7 degree rise, 31.8mm clamp

HANDLEBARS

Butted alloy riserbar, 25mm rise, 8 degree back sweep, 6 degree up

GRIPS

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

SADDLE

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

SEATPOST

Alloy two bolt, 12.5mm offset, micro adjust, 30.9mm

BRAKES

FRONT BRAKE

Tektro Draco Hydraulic disc brake, dual piston, 160mm rotor

REAR BRAKE

Tektro Draco Hydraulic disc brake, dual piston, 160mm rotor

BRAKE LEVERS

Tektro Draco hydraulic

ACCESSORIES

PEDALS

Alloy 1pc. body and cage, reflector kit, 9/16""

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

	13	15.5	17.5	19	21	23
Ground-Top	853mm	888mm	897mm	907mm	926mm	949mm
Bottom Bracket Height - Low Setting	304mm	304mm	304mm	304mm	304mm	304mm
Top Tube Length (Horizontal)	545mm	571mm	596mm	615mm	640mm	660mm
Head Tube Height	100mm	100mm	110mm	120mm	140mm	160mm
Head Tube Angle - Low Setting	70°	70°	70°	70°	70°	70°
Seat Tube Angle (Actual) - Low Setting	73°	73°	73°	73°	73°	73°
Top Tube Length (Actual)	537.68mm	550mm	573mm	590.13mm	615.3mm	639.8mm
Seat Tube Length - Center to Top	330mm	394mm	444mm	483mm	533mm	584mm
Wheel Base	1029mm	1049mm	1075mm	1101mm	1127mm	1148mm
Standover Height	693mm	737mm	777mm	800mm	836mm	872mm
Stack	549mm	549mm	577mm	587mm	606mm	624mm
Reach	377mm	403mm	420mm	436mm	455mm	469mm
Chainstay Length	426mm	426mm	426mm	426mm	426mm	426mm