Velopedia Bicycle Archive

2007 Specialized Rockhopper Disc Women

Original specifications: Shimano Alivio · 8-speed · mechanical rear derailleur · 26" wheels.

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At a glance

Model year
2007
Category
Mountain
In this record
26 specifications
Archive ID
16633
Original buildSpecialized A1 Premium Aluminum · Mountain Mix · 26" wheels

Frameset

Frame ConstructionTIG-welded
Frame MaterialSpecialized A1 Premium Aluminum
ForkRockShox Dart 3 Le Femme SL, 80mm
Fork MaterialSteel/aluminum, single crown

Drivetrain

Component GroupMountain Mix
ShiftersShimano EF-50
Front DerailleurShimano Acera
Rear DerailleurShimano Alivio
CranksetShimano FCM-341-8, 22/32/42 teeth
Bottom BracketShimano ES-25, 126mm spindle
BB Shell Width68mm
Rear Cogs8-speed, 11 - 32 teeth
ChainShimano CN-HG50
PedalsSteel cage, plastic body

Brakes

BrakesShimano BR-M415 w/6" rotor brakes, Shimano EF-50 levers

Cockpit & Contact Points

Headset1 1/8" threadless
HandlebarAlloy riser
Handlebar ExtensionsNot included
StemSpecialized 3D
SaddleSpecialized Body Geometry ATB Women's
SeatpostAlloy micro adjust, 30.9mm diameter

Wheels & Tires

HubsFront: Shimano HB-M65L Centerlock disc, Rear: Shimano FH-M65L Centerlock disc
RimsSpecialized/Alex RHD 26, 32-hole
SpokesStainless steel, 15ga. (1.8mm) straight gauge
Front Tire26 x 2.00" Specialized Fast Trak
Wheel Size26" wheels

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

RPM
Theoretical speed from published tire dimensions; see the evidence note below.
Published build42/32/22T · 11–32T · 8-speed
Lowest0.69:1 Highest3.82:1 Total range555%
Estimated speed Lowest gear4.8 mph Highest gear26.6 mph

Estimate uses the published front tire 26×2 as a proxy, corroborated by the wheel size. Rear tire size is not published or verified. Approximate circumference; actual rollout varies with tire and pressure. Theoretical, not a maximum achievable speed.

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Parts & serviceability

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Original specifications
Chain · Original
Shimano CN-HG50

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

Bike-specific inspection checklist 19 checks based on 6 archived component groups Open checklistClose checklist
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Archived: 2007 Specialized Rockhopper Disc Women · Mountain bike, front suspension

Archived: Frame: TIG-welded · Fork: RockShox Dart 3 Le Femme SL, 80mm · Steel/aluminum, single crown

Archived: Fork: RockShox Dart 3 Le Femme SL, 80mm

Archived: Group: Mountain Mix · Shifters: Shimano EF-50 · Front derailleur: Shimano Acera · Rear derailleur: Shimano Alivio · Crankset: Shimano FCM-341-8, 22/32/42 teeth · Bottom bracket: Shimano ES-25, 126mm spindle · Rear cogs: 8-speed, 11 - 32 teeth · Chain: Shimano CN-HG50

Archived: Brakes: Shimano BR-M415 w/6" rotor brakes, Shimano EF-50 levers

Archived: Wheel size: 26" wheels · Rims: Specialized/Alex RHD 26, 32-hole · Hubs: Front: Shimano HB-M65L Centerlock disc, Rear: Shimano FH-M65L Centerlock disc · Front tire: 26 x 2.00" Specialized Fast Trak

Controls and contact points

Archived: Headset: 1 1/8" threadless · Handlebar: Alloy riser · Stem: Specialized 3D · Seatpost: Alloy micro adjust, 30.9mm diameter · Saddle: Specialized Body Geometry ATB Women's · Pedals: Steel cage, plastic body

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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