Velopedia Bicycle Archive

2017 Giant TCX Espoir 26

Original manufacturer specifications including geometry for 1 published size.

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What Velopedia knows

Model year
2017
Category
Gravel & Cyclocross
Sizes
One Size
Colors
Green
Geometry
1 manufacturer size
Record coverage
23 preserved details · archived image · preserved geometry
Archive ID
900002078
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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
Rear ShockN/A

Drivetrain

ShiftersMicroshift SB-R842
Front DerailleurN/A
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

Size-specific frame data

Geometry

1 size · 6 measurements

Manufacturer-published geometry normalized for consistent archival comparison. Effective top tube and reach remain separate measurements because they describe different aspects of fit.

Measurement26
Top tube480 mm
Head tube125 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center410 mm
Standover height642.62 mm

Geometry source: Giant first-party size geometry table ↗ Measurements can vary by configuration, wheel size, or flip-chip position where noted by the manufacturer.

Parts & serviceability

Find replacement parts

3 top part searches
ChainMatching fit standard
KMC Z72 Exact archived model
CassetteExact archived part
Shimano HG50 12x32, 8-speed Exact archived model
Rear derailleurMatching configuration
Shimano Claris Interpreted as Shimano Claris · 8-speed Named component · published drivetrain speed — verify exact version
More qualified parts (1)
SeatpostMatching fit standard
27.2 mm seatpost Published diameter — verify length and setback

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.

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Used-bike inspection

If you’re buying this bike used

Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.

Follow the full used-bike inspection order →
  • FrameLook closely for dents and hairline cracks around welds, the head tube and bottom-bracket area. Cosmetic scratches matter less than a change in shape or a crack line.Inspect the frame and fork →
  • BrakesMake sure both cables move freely and the calipers release cleanly. Check pad thickness, rotor wear and rotor alignment.Inspect the brakes →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 8-speed system.Check drivetrain wear →
  • Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
  • Bottom bracketTurn the cranks slowly, feel for rough bearings and check for side-to-side play. Creaking under load deserves investigation but does not identify the source by itself.Inspect the bottom bracket and shell →
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: 2017 Giant TCX Espoir 26 · Youth · Published sizes: One Size

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

Before and during the test ride

Follow the full used-bike inspection order →

Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.

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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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