Velopedia Bicycle Archive

2017 Giant TCX Espoir 26

Original specifications: geometry for 1 published size.

Share owner experience

Planning to sell? Draft your listing

At a glance

Archive #900002078
Model year
2017
Category
Gravel & Cyclocross
Sizes
One Size
Colors
Green
Geometry
1 manufacturer size
In this record
21 specifications · archived image · geometry
Model history 3 other years

Browse other years

Compare side by side

Identification clues

2017 archived details

Published colors
Green
Frame
Aluminum

Clues, not proof of model year. Colors vary and components may have been replaced.

Campaign
Original buildAluminum

Manufacturer catalog

Published sizes and colors

1 size · 1 color

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

Published sizes

One Size

Published colors

Green

Frameset

Frame ConstructionALUXX-grade aluminum
Frame MaterialAluminum
ForkAlloy, ALUXX steerer
Fork MaterialAluminum

Drivetrain

ShiftersMicroshift SB-R842
Rear DerailleurShimano Claris
CranksetAlloy 3-Piece 36T w/ chain guard
Bottom BracketThreaded cartridge, Sealed
CassetteShimano HG50 12x32, 8-speed
ChainKMC Z72
PedalsPlatform

Brakes

BrakesTektro, mechanical disc, 140mm

Cockpit & Contact Points

HandlebarAlloy, 25.4mm
StemAlloy
SaddleGiant Youth
SeatpostAlloy, 27.2mm

Wheels & Tires

HubsAlloy, [F] 20h [R] 28h
RimsGiant Alloy, Double-wall, 26"
SpokesStainless Steel, 14g
Front TireSchwalbe CX pro, 26x1.35
Rear TireSchwalbe CX pro, 26x1.35

Geometry

1 size · 6 measurements

Frame measurements by size.

All geometry measurements1 size · 6 measurements
Measurement26
Top tube480 mm
Head tube125 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center410 mm
Standover height642.62 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

All published sizes36T · 12–32T · 8-speed
Lowest1.13:1 Highest3.00:1 Total range267%

Speed unavailable: wheel or tire size is missing or unclear.

Add your rear tire size to calculate speed
How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC Z72
Retailer offers
Seatpost · Original
Alloy

27.2mm

Retailer offers
Cassette · Original
Shimano HG50 12x32

8-speed

More parts (3)Fewer parts
Front tire · Original
Schwalbe CX pro

26x1.35

Rear derailleur · Original
Shimano Claris
Shifters · Original
Microshift SB-R842

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Parts and service referenceQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
Schwalbe CX pro, 26x1.35
Rear tire
Schwalbe CX pro, 26x1.35
Drivetrain
8-speed
Seatpost diameter
27.2 mm
Bottom bracket / shell
Threaded cartridge, Sealed
Equipment inspection checks 10 checks based on 5 archived component groups Open equipment checksClose equipment checks
0 of 10 checked Progress stays in this browser for this record.

Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.

Full used-bike inspection guide →

Archived: Frame: ALUXX-grade aluminum · Fork: Alloy, ALUXX steerer · Aluminum

Archived: Shifters: Microshift SB-R842 · Rear derailleur: Shimano Claris · Crankset: Alloy 3-Piece 36T w/ chain guard · Bottom bracket: Threaded cartridge, Sealed · Cassette: Shimano HG50 12x32, 8-speed · Chain: KMC Z72

Archived: Brakes: Tektro, mechanical disc, 140mm

Archived: Rims: Giant Alloy, Double-wall, 26" · Hubs: Alloy, [F] 20h [R] 28h · Front tire: Schwalbe CX pro, 26x1.35 · Rear tire: Schwalbe CX pro, 26x1.35

Controls and contact points

Archived: Handlebar: Alloy, 25.4mm · Stem: Alloy · Seatpost: Alloy, 27.2mm · Saddle: Giant Youth · Pedals: Platform

My Garage

Velopedia

Enter your email and Velopedia will send a private sign-in link. No password required.

Have you owned this model?Help preserve its real-world history by sharing your owner experience.

Share the details that would help another rider understand how this model fits, rides and holds up over time. Velopedia reviews every contribution before publication.

Add fit, maintenance and buyer detailsOptional · five additional fields

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Find this bike on eBay

Search eBay US; check the model year, size and installed components. We may earn a commission from purchases.

Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

Scroll to Top