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2015 Giant Roam 1

Original specifications: Shimano Deore · 10-speed rear derailleur · 700c wheels · geometry for 4 published sizes.

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At a glance

Model year
2015
Category
Hybrid
Original MSRP
$835.00
Sizes
S, M, L, XL
Colors
Charcoal/Red
Geometry
4 manufacturer sizes
In this record
24 specifications · 3 archived images · original MSRP · geometry
Archive ID
1101180
Model history 2 other years
Original buildAluminum · Shimano Deore mix · 700c

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

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

Published sizes

SMLXL

Published colors

Charcoal/Red

Frameset

Frame ConstructionALUXX-grade aluminum
Frame MaterialAluminum
ForkSR Suntour NEX HLO w/ preload adjuster & lockout, 63mm travel
Fork MaterialSuspension

Drivetrain

Component GroupShimano Deore mix
ShiftersShimano Deore
Front DerailleurShimano Deore Trekking
Rear DerailleurShimano Deore, Shadow+
CranksetShimano T521, 26/36/48
Bottom BracketShimano, Sealed
CassetteShimano HG50 11x36, 10-speed
Rear CogsShimano HG50 11x36, 10-speed
ChainKMC X10

Brakes

BrakesShimano M355, Hydraulic disc, 160mm

Cockpit & Contact Points

HandlebarGiant Connect, Low rise, 31.8mm
StemGiant Sport
SaddleGiant Connect, Upright
SeatpostGiant Sport, 30.9

Wheels & Tires

HubsFormula Disc, 32h
RimsGiant Alloy, Double wall
SpokesStainless Steel, 14g
Front TireGiant S-RX4, 700x40
Rear TireGiant S-RX4, 700x40
Wheel Size700c

Geometry

4 sizes · 7 measurements

Frame measurements by size.

All geometry measurements4 sizes · 7 measurements
MeasurementS/17M/19L/21XL/23
Top tube571.5 mm579.12 mm596.9 mm609.6 mm
Head tube109.22 mm114.3 mm119.38 mm124.46 mm
Head-tube angle71°71°71°71°
Seat-tube angle73°73°73°73°
Chainstay / rear center447.04 mm447.04 mm447.04 mm447.04 mm
Wheelbase1064.26 mm1082.04 mm1097.28 mm1117.6 mm
Standover height762 mm784.86 mm812.8 mm840.74 mm

Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.

Gearing

Chainring ÷ rear sprocket

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

All published sizes48/36/26T · 11–36T · 10-speed
Lowest0.72:1 Highest4.36:1 Total range604%

5.3–32.3 mph at 90 rpm, estimated from the published rear tire size 700×40c · 40-622 ETRTO.

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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X10
Cassette · Original
Shimano HG50 11x36, 10-speed
Crankset · Original
Shimano T521, 26/36/48
More parts (4)
Front derailleur · Original
Shimano Deore Trekking Search: Shimano Deore 10-speed front derailleur
Rear derailleur · Original
Shimano Deore, Shadow+ Search: Shimano Deore 10-speed rear derailleur
Shifters · Original
Shimano Deore Search: Shimano Deore 10-speed shifter
Hubs · Original
Formula Disc, 32h

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
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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: 2015 Giant Roam 1 · Hybrid · Published sizes: S, M, L, XL

Archived: Frame: ALUXX-grade aluminum · Fork: SR Suntour NEX HLO w/ preload adjuster & lockout, 63mm travel · Suspension

Archived: Fork: SR Suntour NEX HLO w/ preload adjuster & lockout, 63mm travel

Archived: Group: Shimano Deore mix · Shifters: Shimano Deore · Front derailleur: Shimano Deore Trekking · Rear derailleur: Shimano Deore, Shadow+ · Crankset: Shimano T521, 26/36/48 · Bottom bracket: Shimano, Sealed · Cassette: Shimano HG50 11x36, 10-speed · Rear cogs: Shimano HG50 11x36, 10-speed · Chain: KMC X10

Archived: Brakes: Shimano M355, Hydraulic disc, 160mm

Archived: Wheel size: 700c · Rims: Giant Alloy, Double wall · Hubs: Formula Disc, 32h · Front tire: Giant S-RX4, 700x40 · Rear tire: Giant S-RX4, 700x40

Controls and contact points

Archived: Handlebar: Giant Connect, Low rise, 31.8mm · Stem: Giant Sport · Seatpost: Giant Sport, 30.9 · Saddle: Giant Connect, Upright

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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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