2011 Rockhopper Comp
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With its M4 frame, hydraulic disc brakes, and trail-ready components, the Rockhopper…
Product Details
- 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 |
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