Velopedia Bicycle Archive

2004 Fuji Blaster

Original manufacturer specifications including Juvenile Mix drivetrain, 24" wheels, 30.1 lb published weight.

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What Velopedia knows

Model year
2004
Category
Kids
Original MSRP
$239.99
Sizes
Boys 13", girls 13"
Colors
Purple, Red/Blue
Weight
30.1 lb
Geometry
Legacy reference · Geometry context
Record coverage
33 preserved details · archived image · original MSRP · preserved geometry
Archive ID
31136
Model history 7 other years

Manufacturer catalog

Published sizes and colors

2 sizes · 2 colors

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

Published sizes

Boys 13"girls 13"

Published colors

PurpleRed/Blue

Frameset

Frame ConstructionTIG-welded
Frame MaterialAltair 1 Aluminum
ForkFuji suspension, 50mm travel
Fork MaterialAluminum, single crown
Rear ShockN/A

Drivetrain

Component GroupJuvenile Mix
ShiftersSRAM MRX
Front DerailleurSR XR-05, bottom-pull/clamp-on 28.6mm
Rear DerailleurShimano Tourney TY-22
CranksetProWheel resin/steel, 28/38/48 teeth
Bottom BracketSteel retainer style, 116mm spindle
BB Shell Width68mm English
Rear Cogs7-speed, 13 - 28 teeth
ChainShimano CN-UG50, 1/2 x 3/32"
PedalsWellgo resin

Brakes

BrakesProMax linear-pull brakes, ProMax linear-pull levers

Cockpit & Contact Points

Headset1" sealed mechanism
HandlebarSteel MTB
Handlebar ExtensionsNot included
StemTIG welded ATB
SaddleFuji MTB Junior
SeatpostAluminum

Wheels & Tires

HubsSteel, nutted
RimsAlex Z-1000, 36-hole
SpokesUCP, 14ga. (2.0mm) straight gauge
Spoke NipplesBrass nipples
Front Tire24 x 2.00" Kenda Multipurpose
Wheel Size24" wheels

Historical reference geometry

Geometry

Legacy reference · 6 measurements

Historical model-level geometry recovered from Velopedia’s original archive database. The source does not identify which listed frame size this reference describes, so fit interpretation is intentionally limited and no size-normalized Archive Context is generated.

MeasurementLegacy reference
Top tube531 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center410 mm
Wheelbase988.7 mm
Fork offset / rake36 mm

Geometry source: Historical archive database — model-level reference geometry. The historical source provides one model-level geometry set and does not identify the corresponding frame size.

Geometry tools

Explore this historical geometry

Model-level historical reference

Period context: At 71°, the head angle sits close to the middle of the group among kids geometries represented in Velopedia for this period. Its 73° seat angle is somewhat steeper than typical among the same-period kids references.

Compared with 45 distinct legacy kids geometries from model years 2002–2006. Only angular measurements are used because the historical reference frame size is unidentified.
See it in periodOpen an immediate comparison with preserved 2004 kids geometries. The source frame size remains unidentified.
See its 2004 geometry context

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
Shimano CN-UG50, 1/2 x 3/32" Exact archived model
Front tireMatching fit standard
24x2.00" Kenda Multipurpose Named tire and published size
Brake padsMatching fit standard
Linear-pull brake pads Published brake type — verify pad mounting style
More qualified parts (1)
Rear derailleurMatching configuration
Shimano Tourney TY-22 Interpreted as Shimano Tourney · 7-speed · mechanical Named component · published drivetrain speed — verify exact version

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Commercial relationships do not influence Archive specifications or analysis.

Used-bike inspection

If you’re buying this bike used

Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.

Follow the full used-bike inspection order →
  • FrameLook closely for dents and hairline cracks around welds, the head tube and bottom-bracket area. Cosmetic scratches matter less than a change in shape or a crack line.Inspect the frame and fork →
  • BrakesInspect pad condition, cable movement and the rim sidewalls or brake tracks for wear. A concave or heavily worn braking surface can mean the wheel also needs replacement.Inspect the brakes →
  • SuspensionAsk when the fork was last serviced. Check the stanchions for damage, look for oil at the seals and make sure the fork moves smoothly without bushing play.Evaluate the suspension →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 7-speed system.Check drivetrain wear →
  • Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
Bike-specific inspection checklist 20 checks based on 6 archived component groups Open checklistClose checklist
0 of 20 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2004 Fuji Blaster · Juvenile mountain bike, suspension · Published sizes: Boys 13", girls 13"

Archived: Frame: TIG-welded · Fork: Fuji suspension, 50mm travel · Aluminum, single crown

Archived: Fork: Fuji suspension, 50mm travel

Archived: Group: Juvenile Mix · Shifters: SRAM MRX · Front derailleur: SR XR-05, bottom-pull/clamp-on 28.6mm · Rear derailleur: Shimano Tourney TY-22 · Crankset: ProWheel resin/steel, 28/38/48 teeth · Bottom bracket: Steel retainer style, 116mm spindle · Rear cogs: 7-speed, 13 - 28 teeth · Chain: Shimano CN-UG50, 1/2 x 3/32"

Archived: Brakes: ProMax linear-pull brakes, ProMax linear-pull levers

Archived: Wheel size: 24" wheels · Rims: Alex Z-1000, 36-hole · Hubs: Steel, nutted · Front tire: 24 x 2.00" Kenda Multipurpose

Controls and contact points

Archived: Headset: 1" sealed mechanism · Handlebar: Steel MTB · Stem: TIG welded ATB · Seatpost: Aluminum · Saddle: Fuji MTB Junior · Pedals: Wellgo resin

Before and during the test ride

Follow the full used-bike inspection order →

Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.

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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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