Velopedia Bicycle Archive

2002 Marin Rock Springs

Original specifications: Shimano Deore · 9-speed · mechanical rear derailleur · 26" wheels · legacy reference geometry.

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At a glance

Archive #37749
Model year
2002
Category
Mountain
Original MSRP
$1,599.99
Sizes
15.5", 17.5", 19"
Colors
Grey/Black
Geometry
Legacy reference
In this record
26 specifications · archived image · original MSRP · geometry
Model history 7 other years

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Identification clues

2002 archived details

Published colors
Grey/Black
Frame
Aluminum
Original equipment
Mountain Mix

Clues, not proof of model year. Colors vary and components may have been replaced.

Campaign
Original buildAluminum · Mountain Mix · 26" wheels

Manufacturer catalog

Published sizes and colors

3 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

15.5"17.5"19"

Published colors

Grey/Black

Frameset

Frame ConstructionTIG-welded
Frame MaterialAluminum
ForkAnswer Black Elite LE, 4.0" travel
Fork MaterialAluminum, single triple-clamp crown
Rear ShockFox Vanilla R, 4.0"-6.0" adjustable travel

Drivetrain

Component GroupMountain Mix
ShiftersShimano Deore RapidFire SL
Front DerailleurShimano Deore
Rear DerailleurShimano Deore
CranksetTruVativ Five D, 22/32/44 teeth
Bottom BracketSealed cartridge
Rear Cogs9-speed, 11 - 32 teeth
ChainShimano HG-72, 1/2 x 3/32"
PedalsBOX clipless

Brakes

BrakesHayes HMX Mechanical Disc brakes, Avid Speed Dial 5 levers

Cockpit & Contact Points

Headset1 1/8" threadless WTB Momentum Comp ST
HandlebarOvation DH riser
Handlebar ExtensionsNot included
StemAluminum threadless
SaddleWTB SST Speed V Comp
SeatpostMarin Comp aluminum, 30.0mm diameter

Wheels & Tires

HubsOvation Comp Disc
RimsMavic X139, 32-hole
SpokesDT stainless steel, 15ga. (1.8mm) straight gauge
Front Tire26 x 2.10" WTB MotoRaptor
Wheel Size26" wheels

Geometry

Legacy reference · 6 measurements

Historical measurements. Frame size unknown.

All geometry measurementsLegacy reference · 6 measurements
MeasurementLegacy reference
Top tube571.5 mm
Head-tube angle70°
Seat-tube angle73°
Chainstay / rear center428.5 mm
Wheelbase1076.3 mm
Fork offset / rake38.1 mm

Frame size not recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes44/32/22T · 11–32T · 9-speed
Lowest0.69:1 Highest4.00:1 Total range582%
Estimated speed At 90 RPM Lowest gear4.8 mph Highest gear28.1 mph

Uses front tire 26×2.1; rear size isn’t listed.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano HG-72

1/2 x 3/32"

Front tire · Original
26 x 2.10" WTB MotoRaptor
Saddle · Original
WTB SST Speed V Comp
More parts (6)Fewer parts
Front derailleur · Original
Shimano Deore
Rear derailleur · Original
Shimano Deore
Shifters · Original
Shimano Deore RapidFire SL
Seatpost · Original
Marin Comp aluminum

30.0mm diameter

Headset · Original
1 1/8" threadless WTB Momentum Comp ST
Rims · Original
Mavic X139

32-hole

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Parts and service referenceQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
26 x 2.10" WTB MotoRaptor
Drivetrain
9-speed
Seatpost diameter
30 mm
Bottom bracket / shell
Sealed cartridge
Campaign
Equipment inspection checks 13 checks based on 6 archived component groups Open equipment checksClose equipment checks
0 of 13 checked Progress stays in this browser for this record.

Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.

Full used-bike inspection guide →

Archived: Frame: TIG-welded · Fork: Answer Black Elite LE, 4.0" travel · Aluminum, single triple-clamp crown

Archived: Fork: Answer Black Elite LE, 4.0" travel · Rear shock: Fox Vanilla R, 4.0"-6.0" adjustable travel

Archived: Group: Mountain Mix · Shifters: Shimano Deore RapidFire SL · Front derailleur: Shimano Deore · Rear derailleur: Shimano Deore · Crankset: TruVativ Five D, 22/32/44 teeth · Bottom bracket: Sealed cartridge · Rear cogs: 9-speed, 11 - 32 teeth · Chain: Shimano HG-72, 1/2 x 3/32"

Archived: Brakes: Hayes HMX Mechanical Disc brakes, Avid Speed Dial 5 levers

Archived: Wheel size: 26" wheels · Rims: Mavic X139, 32-hole · Hubs: Ovation Comp Disc · Front tire: 26 x 2.10" WTB MotoRaptor

Controls and contact points

Archived: Headset: 1 1/8" threadless WTB Momentum Comp ST · Handlebar: Ovation DH riser · Stem: Aluminum threadless · Seatpost: Marin Comp aluminum, 30.0mm diameter · Saddle: WTB SST Speed V Comp · Pedals: BOX clipless

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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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