Velopedia Bicycle Archive

2008 Schwinn Rocket Disc

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

Share owner experience

Selling this bike? Create a shareable bike record

Image not available

At a glance

Model year
2008
Category
Mountain
Original MSRP
$599.99
Sizes
16", 17", 19", 21"
Colors
Brown
In this record
28 specifications · original MSRP
Archive ID
13507
Model history 1 other year
Original buildAluminum · Mountain Mix · 26" wheels

Historical catalog variants

Archived sizes and colors

4 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

16"17"19"21"

Published colors

Brown
View 4 archived size/color combinations
SizeColor
16"Brown
17"Brown
19"Brown
21"Brown

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

Frameset

Frame ConstructionTIG-welded
Frame MaterialAluminum
ForkSR Suntour XCT, 80mm
Fork MaterialAluminum
Rear ShockKind Shock KS-290

Drivetrain

Component GroupMountain Mix
ShiftersShimano Alivio Rapid Fire
Front DerailleurShimano FD M310
Rear DerailleurShimano Deore
CranksetSR Suntour XCC-T302, 42-34-24 teeth
Bottom BracketVP sealed
CassetteShimano CS-HG30
Rear Cogs8-speed, 11 - 32 teeth
ChainKMC Z72
PedalsATB Resin body, Steel cage, toe clip compatible

Brakes

BrakesHayes HMX-4 Disc brakes, ProMax 3-Finger Lever levers

Cockpit & Contact Points

Headset1 1/8" FPD ZS
HandlebarAlloy 30mm rise
Handlebar ExtensionsNot included
StemTrail Tuned alloy
SaddleWTB Speed V
SeatpostAlloy, 26.8mm diameter

Wheels & Tires

HubsFormula disc
RimsAlex PC19, 32-hole
SpokesStainless steel, 14ga. (2.0mm)
Spoke NipplesBrass nipples
Front Tire26 x 1.95" Kenda K 1027
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 build42/34/24T · 11–32T · 8-speed
Lowest0.75:1 Highest3.82:1 Total range509%
Estimated speed Lowest gear5.2 mph Highest gear26.5 mph

Estimate uses the published front tire 26×1.95 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.

Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC Z72
Cassette · Original
Shimano CS-HG30

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 22 checks based on 6 archived component groups Open checklistClose checklist
0 of 22 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 Schwinn Rocket Disc · Mountain bike, front & rear suspension · Published sizes: 16", 17", 19", 21"

Archived: Frame: TIG-welded · Fork: SR Suntour XCT, 80mm · Aluminum

Archived: Fork: SR Suntour XCT, 80mm · Rear shock: Kind Shock KS-290

Archived: Group: Mountain Mix · Shifters: Shimano Alivio Rapid Fire · Front derailleur: Shimano FD M310 · Rear derailleur: Shimano Deore · Crankset: SR Suntour XCC-T302, 42-34-24 teeth · Bottom bracket: VP sealed · Cassette: Shimano CS-HG30 · Rear cogs: 8-speed, 11 - 32 teeth · Chain: KMC Z72

Archived: Brakes: Hayes HMX-4 Disc brakes, ProMax 3-Finger Lever levers

Archived: Wheel size: 26" wheels · Rims: Alex PC19, 32-hole · Hubs: Formula disc · Front tire: 26 x 1.95" Kenda K 1027

Controls and contact points

Archived: Headset: 1 1/8" FPD ZS · Handlebar: Alloy 30mm rise · Stem: Trail Tuned alloy · Seatpost: Alloy, 26.8mm diameter · Saddle: WTB Speed V · Pedals: ATB Resin body, Steel cage, toe clip compatible

Before and during the test ride

Follow the full used-bike inspection order →

My Garage

Velopedia

Enter your email and Velopedia will send a private sign-in link. No password required.

Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.

This archive record has limited published detail. Share what would help another rider understand how this model fit, rode and held up over time. Velopedia reviews every contribution before publication.

Add fit, maintenance and buyer detailsOptional · five additional fields

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Checking current listings…

Campaign

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

Scroll to Top