Rockhopper Comp 29er
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Rockhopper Comp 29er

Part No.  
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Rockhopper Comp 29er
Technical Specifications
Ready to roll fire roads and singletrack on its 29
  • Specialized 29" Captain Sport tires lend a perfect knob pattern for diverse conditions
  • Light and durable double-walled 29" 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
  • Fully butted M4 alloy frame with 29er trail geometry for better control, leverage, and bump performance, plus singlespeed-compatible dropouts and sliders
  • Custom-tuned 29" SR Suntour suspension fork with hydraulic damping, lockout with lightweight magnesium lowers, and alloy steer deliver the supple ride qualities of a high-end fork

Technical Specifications

FORK SR Suntour SF11-XCR-DS-29-LO-SP, 1-1/8"" alloy steer, mag. lower, 30mm stanchions, hyd. damping w/ lock out and custom tuned spike valve
CHAIN KMC X9 w/ reusable Missing Link
BOTTOM BRACKET Shimano BB-ES25, Octalink spline, cartridge bearing, 68mm x 118mm
CRANKSET Shimano FC-M430-8, Octalink spline
SHIFT LEVERS Shimano Alivo SL, rapid fire trigger
CASSETTE Shimano HG30, 9-speed, 11-34t
FRONT DERAILLEUR Shimano Alivo, 34.9mm clamp, top swing, dual pull
CHAINRINGS 44S x 32S x 22S replaceable
REAR DERAILLEUR Shimano Alivio, 9sp direct mount Long cage
FRONT HUB Forged alloy, hi/low flange, double sealed, ground race, machined disc mount and flange, QR, 32h
REAR HUB Forged alloy, mid flange, double sealed, ground race, machined disc mount and flanges, cassette, QR, 36h
INNER TUBES Presta valve
SPOKES 2mm (14g) stainless
FRONT TIRE The Captain Sport, 29x2.0"", 60TPI, wire bead
RIMS Alex RHD 29"", alloy double wall, pinned w/eyelets
REAR TIRE The Captain Sport, 29x2.0"", 60TPI, wire bead
SADDLE Specialized Rockhopper XC, Body Geometry, 143mm width, front and rear bumpers
SEATPOST Alloy two bolt, 12.5mm offset, micro adjust, 30.9mm
HANDLEBARS Butted alloy riserbar, 25mm rise, 8 degree back sweep, 6 degree up
GRIPS Specialized Enduro, dual compound Kraton, no flange, 131mm
STEM 3D forged alloy, 7 degree rise, 31.8mm clamp
FRONT BRAKE Tektro Draco Hydraulic disc brake, dual piston, 160mm rotor
BRAKE LEVERS Tektro Draco hydraulic
REAR BRAKE Tektro Draco Hydraulic disc brake, dual piston, 160mm rotor
PEDALS Alloy 1pc. body and cage, reflector kit, 9/16""
SEAT BINDER Forged alloy QR, brass washer
HEADSET 1-1/8"" threadless, loose ball
FRAME Specialized M4 fully manipulated alloy frame, fully butted, Trail 29"" geometry, externally relieved HT, SS compatible forged adjustable slider dropouts, replaceable der. hanger, disc only


Geometry Chart

Rockhopper - Geometry

  15.5 17.5 19 21 23
Reach 409mm 423mm 442mm 461mm 475mm
Stack 605mm 608mm 618mm 635mm 655mm
Chainstay Length 442mm 442mm 442mm 442mm 442mm
Top Tube Length (Actual) 563mm 576mm 595mm 619.5mm 641.5mm
Ground-Top 933mm 935mm 944mm 963mm 982mm
Top Tube Length (Horizontal) 576mm 603mm 625mm 650mm 670mm
Head Tube Angle - Low Setting 70.5° 71° 71° 71° 71°
Standover Height 707mm 785mm 821mm 857mm 893mm
Head Tube Height 90mm 90mm 100mm 120mm 140mm
Wheel Base 1078mm 1087mm 1117mm 1142mm 1162mm
Seat Tube Angle (Actual) - Low Setting 73° 72° 72° 72° 72°
Seat Tube Angle (Effective) - Low Setting 74.2° 73.2° 73.2° 73.2° 73.2°
Seat Tube Length - Center to Top 394mm 444mm 483mm 533mm 584mm
Bottom Bracket Height - Low Setting 299.5mm 299.5mm 299.5mm 299.5mm 299.5mm