Velopedia Bicycle Archive

2008 Giant Boulder SE DJ

Original manufacturer specifications including Mountain Mix drivetrain.

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What Velopedia knows

Model year
2008
Category
Mountain
Sizes
12.5", 14", 16", 18", 20", 22"
Colors
Gray/Black
Record coverage
28 preserved details
Archive ID
24154
Image not available

Historical catalog variants

Archived sizes and colors

6 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

12.5"14"16"18"20"22"

Published colors

Gray/Black
View 6 archived size/color combinations
SizeColor
12.5"Gray/Black
14"Gray/Black
16"Gray/Black
18"Gray/Black
20"Gray/Black
22"Gray/Black

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionTIG-welded
Frame MaterialALUXX aluminum
ForkSR Suntour XCM, 100mm travel
Fork MaterialSteel/aluminum, single crown
Rear ShockN/A

Drivetrain

Component GroupMountain Mix
ShiftersShimano EF-50
Front DerailleurShimano C-102
Rear DerailleurShimano Alivio
CranksetSR Suntour SCT V2, 28/38/48 teeth
Bottom BracketCartridge
Rear Cogs7-speed, 13 - 34 teeth
ChainKMC Z51
PedalsNylon

Brakes

BrakesAlloy Direct-Pull brakes, Shimano EF-50 levers

Cockpit & Contact Points

Headset1 1/8" threadless
HandlebarSteel riser
Handlebar ExtensionsNot included
StemAlloy
SaddleGiant DJ
SeatpostAlloy, 30.9mm diameter

Wheels & Tires

HubsAlloy QR
RimsAlloy Double Wall, 32-hole
SpokesStainless steel
Front TireKenda K-Rad

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
KMC Z51 Exact archived model
Rear derailleurMatching configuration
Shimano Alivio Interpreted as Shimano Alivio · 7-speed · mechanical Named component · published drivetrain speed — verify exact version
SeatpostMatching fit standard
30.9 mm seatpost Published diameter — verify length and setback

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. Velopedia may also earn from qualifying retailer 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 →
  • BrakesTest each brake separately and confirm it stops firmly and releases cleanly. Inspect the pads and braking surfaces for wear or contamination, and check the cables or hoses for damage.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: 2008 Giant Boulder SE DJ · Mountain bike, front suspension · Published sizes: 12.5", 14", 16", 18", 20", 22"

Archived: Frame: TIG-welded · Fork: SR Suntour XCM, 100mm travel · Steel/aluminum, single crown

Archived: Fork: SR Suntour XCM, 100mm travel

Archived: Group: Mountain Mix · Shifters: Shimano EF-50 · Front derailleur: Shimano C-102 · Rear derailleur: Shimano Alivio · Crankset: SR Suntour SCT V2, 28/38/48 teeth · Bottom bracket: Cartridge · Rear cogs: 7-speed, 13 - 34 teeth · Chain: KMC Z51

Archived: Brakes: Alloy Direct-Pull brakes, Shimano EF-50 levers

Archived: Rims: Alloy Double Wall, 32-hole · Hubs: Alloy QR · Front tire: Kenda K-Rad

Controls and contact points

Archived: Headset: 1 1/8" threadless · Handlebar: Steel riser · Stem: Alloy · Seatpost: Alloy, 30.9mm diameter · Saddle: Giant DJ · Pedals: Nylon

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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