Velopedia Bicycle Archive

1995 Diamondback Ascent

Original specifications: Shimano STX drivetrain · 26" wheels · 26.5 lb published weight.

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At a glance

Model year
1995
Category
Mountain
Original MSRP
$540.00
Sizes
14", 16", 18", 20", 22"
Colors
Green, Purple
Weight
26.5 lb
Geometry
Legacy reference
In this record
25 specifications · original MSRP · geometry
Archive ID
32183
Model history 2 other years
Original buildTrue Temper AVR · Shimano STX · 26" wheels

Manufacturer catalog

Published sizes and colors

5 sizes · 2 colors

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

Published sizes

14"16"18"20"22"

Published colors

GreenPurple

Frameset

Frame ConstructionTIG-welded steel
Frame MaterialTrue Temper AVR
ForkSpinner
Fork MaterialChromoly, forged dropouts, unicrown crown

Drivetrain

Component GroupShimano STX
ShiftersGrip Shift SRT-400
Front DerailleurShimano STX, top-pull/clamp-on 28.6 mm
Rear DerailleurShimano STX
CranksetShimano STX HyperDrive-C, 22/32/42 teeth
Rear Cogs7-speed, 11 - 28 teeth
ChainShimano CN-IG50, 1/2 x 3/32"
PedalsVictor VP-933S w/clips & straps

Brakes

BrakesShimano STX M-System brakes, Dia-Compe PC-7 levers

Cockpit & Contact Points

Headset1 1/8" Tioga Alchemy
HandlebarKalloy AL002
Handlebar ExtensionsNot included
StemHsin Lung MTS 42
SaddleAvenir
SeatpostKalloy SP-242, 26.6 mm diameter

Wheels & Tires

HubsShimano STX
RimsAraya TM-18, 32-hole
SpokesStainless steel, 2.0 mm straight gauge
Spoke NipplesBrass nipples
Front TireFront: 26 x 1.95" Panaracer Dart, Rear: 26 x 1.95" Panaracer Smoke
Wheel Size26" wheels

Geometry

Legacy reference · 6 measurements

Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.

All geometry measurementsLegacy reference · 6 measurements
MeasurementLegacy reference
Top tube563.9 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center424.2 mm
Wheelbase1211.6 mm
Fork offset / rake38.1 mm

The preserved source contains one model-level geometry set without an identified frame size.

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build42/32/22T · 11–28T · 7-speed
Lowest0.79:1 Highest3.82:1 Total range486%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano CN-IG50, 1/2 x 3/32"
Front tire · Original
Front: 26 x 1.95" Panaracer Dart, Rear: 26 x 1.95" Panaracer Smoke
Crankset · Original
Shimano STX HyperDrive-C, 22/32/42 teeth
More parts (4)
Rear derailleur · Original
Shimano STX Search: Shimano STX 7-speed mechanical rear derailleur
Handlebar · Original
Kalloy AL002
Seatpost · Original
Kalloy SP-242, 26.6 mm diameter
Hubs · Original
Shimano STX

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 19 checks based on 5 archived component groups Open checklistClose checklist
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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: 1995 Diamondback Ascent · Mountain bike, non-suspension · Published sizes: 14", 16", 18", 20", 22"

Archived: Frame: TIG-welded steel · Fork: Spinner · Chromoly, forged dropouts, unicrown crown

Archived: Group: Shimano STX · Shifters: Grip Shift SRT-400 · Front derailleur: Shimano STX, top-pull/clamp-on 28.6 mm · Rear derailleur: Shimano STX · Crankset: Shimano STX HyperDrive-C, 22/32/42 teeth · Rear cogs: 7-speed, 11 - 28 teeth · Chain: Shimano CN-IG50, 1/2 x 3/32"

Archived: Brakes: Shimano STX M-System brakes, Dia-Compe PC-7 levers

Archived: Wheel size: 26" wheels · Rims: Araya TM-18, 32-hole · Hubs: Shimano STX · Front tire: Front: 26 x 1.95" Panaracer Dart, Rear: 26 x 1.95" Panaracer Smoke

Controls and contact points

Archived: Headset: 1 1/8" Tioga Alchemy · Handlebar: Kalloy AL002 · Stem: Hsin Lung MTS 42 · Seatpost: Kalloy SP-242, 26.6 mm diameter · Saddle: Avenir · Pedals: Victor VP-933S w/clips & straps

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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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