Velopedia Bicycle Archive

2009 Scott Voltage YZ 25

Original specifications: Shimano Acera · 8-speed rear derailleur · 26" wheels · 32.86 lb published weight.

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At a glance

Model year
2009
Category
Mountain
Original MSRP
$689.99
Sizes
XS, S, M, L, XL
Colors
Black/Gold/White
Weight
32.86 lb
In this record
26 specifications · archived image · original MSRP
Archive ID
17332
Model history 3 other years
Original build6061 Alloy · Mountain Mix · 26" wheels

Manufacturer catalog

Published sizes and colors

5 sizes · 1 color

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

Published sizes

XSSMLXL

Published colors

Black/Gold/White

Frameset

Frame ConstructionTIG-welded
Frame Material6061 Alloy
ForkSuntour XCM, 100mm travel
Fork MaterialSingle

Drivetrain

Component GroupMountain Mix
ShiftersShimano ST-EF50
Front DerailleurShimano FD-TY10, clamp on 31.8mm
Rear DerailleurShimano Acera
CranksetShimano FC-M191, 22/32/42 teeth
Bottom BracketShimano BB-UN26, 123mm spindle
BB Shell Width68mm
CassetteShimano HG30
Rear Cogs8-speed, 11 - 30 teeth
ChainShimano HG40
PedalsXerma SP-102

Brakes

BrakesShimano BR-M416 Mechanical w/160mm rotor brakes, Shimano ST-EF50 levers

Cockpit & Contact Points

Headset1 1/8" threadless Ritchey LB Plus
HandlebarHL MTB 153 steel
Handlebar ExtensionsNot included
StemScott Voltage
SaddleScott Voltage DJ
SeatpostScott SP-214, 26.8mm diameter

Wheels & Tires

HubsFront: Formula CL-51-ACT, Rear: Shimano FH-RM65
RimsAlesa Rigida ZAC 19, 32-hole
Front Tire26 x 2.10" Scott Voltage
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 build42/32/22T · 11–30T · 8-speed
Lowest0.73:1 Highest3.82:1 Total range521%
Estimated speed Lowest gear5.2 mph Highest gear26.8 mph

Estimate uses the published front tire 26×2.1 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
Chain · Original
Shimano HG40
Cassette · Original
Shimano HG30
Bottom bracket · Original
Shimano BB-UN26, 123mm spindle
More parts (6)
Crankset · Original
Shimano FC-M191, 22/32/42 teeth
Front derailleur · Original
Shimano FD-TY10, clamp on 31.8mm
Rear derailleur · Original
Shimano Acera Search: Shimano Acera 8-speed rear derailleur
Shifters · Original
Shimano ST-EF50
Seatpost · Original
Scott SP-214, 26.8mm diameter
Headset · Original
1 1/8" threadless Ritchey LB Plus

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 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: 2009 Scott Voltage YZ 25 · Mountain bike, front suspension · Published sizes: XS, S, M, L, XL

Archived: Frame: TIG-welded · Fork: Suntour XCM, 100mm travel · Single

Archived: Fork: Suntour XCM, 100mm travel

Archived: Group: Mountain Mix · Shifters: Shimano ST-EF50 · Front derailleur: Shimano FD-TY10, clamp on 31.8mm · Rear derailleur: Shimano Acera · Crankset: Shimano FC-M191, 22/32/42 teeth · Bottom bracket: Shimano BB-UN26, 123mm spindle · Cassette: Shimano HG30 · Rear cogs: 8-speed, 11 - 30 teeth · Chain: Shimano HG40

Archived: Brakes: Shimano BR-M416 Mechanical w/160mm rotor brakes, Shimano ST-EF50 levers

Archived: Wheel size: 26" wheels · Rims: Alesa Rigida ZAC 19, 32-hole · Hubs: Front: Formula CL-51-ACT, Rear: Shimano FH-RM65 · Front tire: 26 x 2.10" Scott Voltage

Controls and contact points

Archived: Headset: 1 1/8" threadless Ritchey LB Plus · Handlebar: HL MTB 153 steel · Stem: Scott Voltage · Seatpost: Scott SP-214, 26.8mm diameter · Saddle: Scott Voltage DJ · Pedals: Xerma SP-102

Before and during the test ride

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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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