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2010 Rockhopper Comp Disc

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For XC hardtail riders looking to upgrade their trail adventures or maybe even nab…

Product Details

For XC hardtail riders looking to upgrade their trail adventures or maybe even nab their first real deal mountain bike, the Rockhopper® is impossible to beat. A lightweight and responsive M4 chassis, capable MTB components and straight-out-of-the-box performance make this bike feel like a much more expensive ride

Trail-inspired, fully butted M4 alloy frame for lightweight strength
Crankset uses Octalink-splined BB interface for reliable power transfer
SRAM X5 rear derailleur and X4 8-speed trigger shifters for sure-fire gear changes
Avid BB5 mechanical disc brakes with 160mm G2 Clean Sweep rotors for controlled stopping power
RockShox Dart 3 SL fork with lightweight alloy steerer and stiff magnesium lowers features smooth hydraulic damping with preload adjust and lockout

Technical Specifications

FRAMESET

FRAME

Specialized M4 fully manipulated alloy frame, fully butted, ORE DT, 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

RockShox Dart 3 SL, 80/100mm, 1 piece magnesium lower, alloy steerer, adj. reb. damping w/ LO and preload adj., size-specific spring rates, disc only

WHEELS

FRONT TIRE

Specialized Fast Trak LK Sport, 26x2.0"", 60TPI, wire bead

REAR TIRE

Specialized Fast Trak LK Sport, 26x2.0"", 60TPI, wire bead

INNER TUBES

Schraeder valve

RIMS

Alex RHD 26"", pinned, alloy double wall, eyelets, 28h front and 32h rear

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

SPOKES

2mm (14g) stainless

DRIVETRAIN

FRONT DERAILLEUR

Shimano Altus, 34.9mm clamp

REAR DERAILLEUR

SRAM X-5, mid cage

SHIFT LEVERS

SRAM X4-R trigger

CASSETTE

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

CHAIN

KMC X8 w/ reuseable Missing Link

CRANKSET

SR SunTour, Octalink spline

CHAINRINGS

42S 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, 660mm wide, 8 degree back sweep, 7 degree up sweep

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

Avid BB5, mechanical disc, 160mm G2 Clean Sweep rotor

REAR BRAKE

Avid BB5, mechanical disc, 160mm G2 Clean Sweep rotor

BRAKE LEVERS

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

ACCESSORIES

PEDALS

Steel cage, composite body, 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	17	19	21	23
Ground-Top	304mm	304mm	304mm	304mm	304mm	304mm
Bottom Bracket Height - Low Setting	304mm	304mm	304mm	304mm	304mm	304mm
Top Tube Length (Horizontal)	545mm	565mm	590mm	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	546.08mm	567.11mm	590.13mm	615.3mm	639.8mm
Seat Tube Length - Center to Top	330mm	381mm	432mm	483mm	533mm	584mm
Wheel Base	1029mm	1049mm	1075mm	1101mm	1127mm	1148mm
Standover Height	693mm	725mm	767mm	800mm	836mm	872mm
Chainstay Length	426mm	426mm	426mm	426mm	426mm	426mm
Crank Length	170mm	170mm	175mm	175mm	175mm	175mm
Handlebar Width	640mm	640mm	640mm	640mm	640mm	640mm
Stem Length	60mm	60mm	75mm	75mm	90mm	90mm
Seatpost Length	350mm	350mm	350mm	400mm	400mm	400mm