Velopedia Bicycle Archive

2008 Jamis Trail X 3.0

Original specifications: Shimano Acera · 8-speed · mechanical rear derailleur · 26" wheels · 32.5 lb published weight.

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At a glance

Model year
2008
Category
Mountain
Original MSRP
$410.00
Sizes
12", 14", 15.5", 17", 19", 21"
Colors
Coal, Glitter Red
Weight
32.5 lb
In this record
27 specifications · archived image · original MSRP
Archive ID
12707
Original build7005 aluminum · Mountain Mix · 26" wheels

Historical catalog variants

Archived sizes and colors

12 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"14"15.5"17"19"21"

Published colors

CoalGlitter Red
View 12 archived size/color combinations
SizeColor
12"Coal
14"Coal
15.5"Coal
17"Coal
19"Coal
21"Coal
12"Glitter Red
14"Glitter Red
15.5"Glitter Red
17"Glitter Red
19"Glitter Red
21"Glitter Red

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

Frameset

Frame ConstructionTIG-welded
Frame Material7005 aluminum
ForkRST Gila T8, 80mm
Fork MaterialU6 Aluminum, single crown

Drivetrain

Component GroupMountain Mix
ShiftersShimano Acera
Front DerailleurShimano C051, top-pull/clamp-on 31.8mm
Rear DerailleurShimano Acera
CranksetSR XCC-100, 24/34/42 teeth
Bottom BracketSealed, 113mm spindle
BB Shell Width68mm English
CassetteShimano CS-HG30
Rear Cogs8-speed, 11 - 32 teeth
ChainShimano HG-40, 1/2 x 3/32"
PedalsPlatform

Brakes

BrakesTektro IO Disc brakes, Shimano levers

Cockpit & Contact Points

Headset1 1/8" threadless Aheadset
HandlebarJamis riser
Handlebar ExtensionsNot included
StemJamis alloy
SaddleJamis ATB
SeatpostJamis alloy micro-adjust, 27.2mm diameter

Wheels & Tires

HubsFormula disc
RimsWeinmann Zac 19, 32-hole
SpokesStainless steel, 14ga. (2.0mm)
Front Tire26 x 1.95" CST Racing Knobby
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.

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Parts & serviceability

Find replacement parts

Original specifications
Cassette · Original
Shimano CS-HG30
Rear derailleur · Original
Shimano Acera Search: Shimano Acera 8-speed mechanical rear derailleur
Shifters · Original
Shimano Acera Search: Shimano Acera 8-speed mechanical shifter
More parts (1)
Seatpost · Original
Jamis alloy micro-adjust, 27.2mm diameter

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.

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Bike-specific inspection checklist 21 checks based on 6 archived component groups Open checklistClose checklist
0 of 21 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 Jamis Trail X 3.0 · Mountain bike, front suspension · Published sizes: 12", 14", 15.5", 17", 19", 21"

Archived: Frame: TIG-welded · Fork: RST Gila T8, 80mm · U6 Aluminum, single crown

Archived: Fork: RST Gila T8, 80mm

Archived: Group: Mountain Mix · Shifters: Shimano Acera · Front derailleur: Shimano C051, top-pull/clamp-on 31.8mm · Rear derailleur: Shimano Acera · Crankset: SR XCC-100, 24/34/42 teeth · Bottom bracket: Sealed, 113mm spindle · Cassette: Shimano CS-HG30 · Rear cogs: 8-speed, 11 - 32 teeth · Chain: Shimano HG-40, 1/2 x 3/32"

Archived: Brakes: Tektro IO Disc brakes, Shimano levers

Archived: Wheel size: 26" wheels · Rims: Weinmann Zac 19, 32-hole · Hubs: Formula disc · Front tire: 26 x 1.95" CST Racing Knobby

Controls and contact points

Archived: Headset: 1 1/8" threadless Aheadset · Handlebar: Jamis riser · Stem: Jamis alloy · Seatpost: Jamis alloy micro-adjust, 27.2mm diameter · Saddle: Jamis ATB · Pedals: Platform

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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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