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2015 Giant FastRoad CoMax 2

Original specifications: Shimano Tiagra drivetrain · 700c wheels · geometry for 6 published sizes.

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At a glance

Model year
2015
Category
Road
Original MSRP
$1,520.00
Sizes
XS, S, M, M/L, L, XL
Colors
Black/Grey
Geometry
6 manufacturer sizes
In this record
24 specifications · 2 archived images · original MSRP · geometry
Archive ID
1583387
Original buildCarbon Fiber · Shimano Tiagra · 700c

Manufacturer catalog

Published sizes and colors

6 sizes · 1 color

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

Published sizes

XSSMM/LLXL

Published colors

Black/Grey

Frameset

Frame ConstructionCoMax Composite Technology
Frame MaterialCarbon Fiber
ForkAdvanced-grade composite, ALUXX OverDrive steerer
Fork MaterialCarbon Fiber

Drivetrain

Component GroupShimano Tiagra
ShiftersShimano R460
Front DerailleurShimano Tiagra
Rear DerailleurShimano Tiagra
CranksetFSA Omega, 34/50
Bottom BracketFSA, Press fit
CassetteShimano Tiagra 12x30, 10-speed
Rear CogsShimano Tiagra 12x30, 10-speed
ChainKMC X10

Brakes

BrakesTektro Auriga, Hydraulic disc, 140mm

Cockpit & Contact Points

HandlebarGiant Connect XC, Flat, 31.8mm
StemGiant Connect
SaddleGiant Contact, Forward
SeatpostGiant D-Fuse, Composite

Wheels & Tires

HubsGiant Tracker Sport Road Disc, 32h
RimsGiant S-R2 Disc
SpokesStainless Steel, 14g
Front TireGiant P-R3, Flat Guard Deflect 3, Front and rear specific, 700x25
Rear TireGiant P-R3, Flat Guard Deflect 3, Front and rear specific, 700x25
Wheel Size700c

Geometry

6 sizes · 7 measurements

Frame measurements by size.

All geometry measurements6 sizes · 7 measurements
MeasurementXS/43.5S/46M/50M/L/51.5L/52.5XL/55.5
Top tube530.86 mm535.94 mm551.18 mm574.04 mm594.36 mm614.68 mm
Head tube104.14 mm129.54 mm154.94 mm180.34 mm200.66 mm226.06 mm
Head-tube angle70.5°71°72°72°72°72°
Seat-tube angle74.5°74°73.5°73°73°73°
Chainstay / rear center424.18 mm424.18 mm424.18 mm424.18 mm424.18 mm424.18 mm
Wheelbase998.22 mm998.22 mm1005.84 mm1031.24 mm1038.86 mm1054.1 mm
Standover height744.22 mm759.46 mm779.78 mm795.02 mm815.34 mm833.12 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 sizes50/34T · 12–30T · 10-speed
Lowest1.13:1 Highest4.17:1 Total range368%

8.0–29.5 mph at 90 rpm, estimated from the published rear tire size 700×25c · 25-622 ETRTO.

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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X10
Cassette · Original
Shimano Tiagra 12x30, 10-speed Search: Shimano Tiagra 12x30, 10-speed cassette 12-30T
Bottom bracket · Original
FSA, Press fit
More parts (3)
Crankset · Original
FSA Omega, 34/50
Front derailleur · Original
Shimano Tiagra Search: Shimano Tiagra 10-speed front derailleur
Rear derailleur · Original
Shimano Tiagra Search: Shimano Tiagra 10-speed rear derailleur

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
0 of 19 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: 2015 Giant FastRoad CoMax 2 · Road · Published sizes: XS, S, M, M/L, L, XL

Archived: Frame: CoMax Composite Technology · Fork: Advanced-grade composite, ALUXX OverDrive steerer · Carbon Fiber

Archived: Group: Shimano Tiagra · Shifters: Shimano R460 · Front derailleur: Shimano Tiagra · Rear derailleur: Shimano Tiagra · Crankset: FSA Omega, 34/50 · Bottom bracket: FSA, Press fit · Cassette: Shimano Tiagra 12x30, 10-speed · Rear cogs: Shimano Tiagra 12x30, 10-speed · Chain: KMC X10

Archived: Brakes: Tektro Auriga, Hydraulic disc, 140mm

Archived: Wheel size: 700c · Rims: Giant S-R2 Disc · Hubs: Giant Tracker Sport Road Disc, 32h · Front tire: Giant P-R3, Flat Guard Deflect 3, Front and rear specific, 700x25 · Rear tire: Giant P-R3, Flat Guard Deflect 3, Front and rear specific, 700x25

Controls and contact points

Archived: Handlebar: Giant Connect XC, Flat, 31.8mm · Stem: Giant Connect · Seatpost: Giant D-Fuse, Composite · Saddle: Giant Contact, Forward

Before and during the test ride

Follow the full used-bike inspection order →

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Gallery2 images

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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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