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2010 Specialized

Rockhopper Comp Disc 29

A 29″ aluminum frame hardtail crosscountry bike with mid-range components and avid mechanical disc brakes.
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FrameAluminum
SuspensionHardtail, 80mm
ForkRockShox
Wheels29″ Aluminum
Drivetrain3 × 8
GroupsetX5, X4
BrakesAvid Mechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Rockhopper Comp Disc 29
Other Crosscountry bikes
Gearing

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

27 mph

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Highest gear

(descending)

Reviews
MBR
Tested: Specialized Rockhopper £700 - MBR

Dec 2011 · Danny Milner

Few companies have as much experience building hardtails as Specialized. The 2011 Rockhopper proves that it has still got what it takes to build a great one.

Read Review

BikeRadar
Specialized Rockhopper Comp 29 review

Jan 2011 · James Huang

Specialized’s Rockhopper Comp 29er will be appreciated by bigger riders and racers as it’s one of the stiffest bikes on test, both in terms of steering and pedaling.

Read Review

Geometry
Specs
Build
Frame

Specialized M4 fully manipulated alloy frame, fully butted, Trail 29"" geometry, ORE DT, externally relieved HT, 2-piece forged adjustable slider dropouts, disc only

Fork

RockShox Dart 3 SL for 29"" wheel, 80mm, 1 piece magnesium lower, alloy steerer, adj. reb. damping w/ LO and preload adj. size-specific spring rates, spring assisted seal, disc only

Travel80mm

Spring TypeCoil

Bottom Bracket

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

Headset

1-1/8"" threadless, loose ball

Stem

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

Handlebar

Butted alloy riserbar, 25mm rise, 660mm wide, 8 degree back sweep, 7 degree up sweep

Saddle

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

Seatpost

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

TypeRigid

Pedals

Steel cage, composite body, 9/16""

Grips

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

Groupset
Rear Derailleur

SRAM X-5, mid cage

Front Derailleur

Shimano Altus, 34.9mm clamp

Crank

SR SunTour, Octalink spline

Shifters

SRAM X4-R trigger

Cassette

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

Chain

KMC X8 w/ reuseable Missing Link

Brakes

Front: Avid BB5, mechanical disc, 160mm G2 Clean Sweep rotor, Rear: Avid BB5, mechanical disc, 160mm G2 Clean Sweep rotor

TypeAvid Mechanical Disc

Brake Levers

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

Wheels
Rims

Alex RHD 29"", pinned, alloy double wall, eyelets, 28h front and 32h rear

Spokes

2mm (14g) stainless

Front Hub

Forged alloy, hi/low flange, double sealed, ground race, machined disc mount, 32h

Rear Hub

Forged alloy, double sealed, ground race, machined disc mount, cassette, 32h

Tires

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

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First added July 9

Last updated July 9

Not listed for 2,521 days