Velopedia Bicycle Archive

2025 Commencal FCB Origin Pyrite Grey

Original manufacturer specifications including geometry for 4 published sizes.

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What Velopedia knows

Model year
2025
Category
Gravel & Cyclocross
Original MSRP
$1,900.00
Sizes
S, M, L, XL
Colors
Pyrite GreyShiny Finish
Geometry
4 manufacturer sizes · Geometry context
Record coverage
22 preserved details · 5 archived images · original MSRP · preserved geometry
Archive ID
900001407
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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

Pyrite GreyShiny Finish

Frameset

Frame ConstructionFCB700C, Alloy 6061, triple butted tubes, T4, T6
Frame MaterialAluminum
ForkFCBInternal brake hose routing, alloy 6061-T6, tapered
Fork MaterialAluminum

Drivetrain

ShiftersSRAM Apex 111s
Rear DerailleurSRAM Apex 111s
CranksetSRAM Apex 1, 170 mm crank arms on S/M, 172.5 mm on L/XLChainring: SRAM Apex 1 40t
Bottom BracketSRAM Gxpbsa
CassetteSRAM PG - 113011 - 42T
ChainKMC X1111s, Black Tech
PedalsNo

Brakes

BrakesTEKTRO HD-R280, Hydraulic disc brake, 2 pistons, flat mount, organic compound padsRotors: TEKTRO 160 mm, 6-bolt

Cockpit & Contact Points

HeadsetACROS ZS44 / ZS56Alloy cups, sealed bearings
HandlebarRIDE ALPHA R1531,8 mm, 700 mm width, 15 mm rise, Alloy 6061
StemRIDE ALPHA 4848 mm extension, 31,8 mm
SaddleSDG Bel Air V3140 mm width, Steel rails
SeatpostRIDE ALPHA27,2 mm, 350 mm length

Wheels & Tires

HubsRear: FORMULA DHT-142 S - Front: FORMULA RX-25Rear: 28h, sealed bearings, 12 x 142 mm, SHIMANO Hyperglide - Front: 28h, sealed bearings, 5 x 100 mm (for QR axle)
RimsALEXRIMS GX26P700C, 28h, 23 mm inner width, tubeless ready
Front TireRear: MAXXIS Rambler - Front: MAXXIS RamblerRear: 700 x 45c, EXO, Tubeless Ready - Front: 700 x 45c, EXO, Tubeless Ready
Rear TireRear: MAXXIS Rambler - Front: MAXXIS RamblerRear: 700 x 45c, EXO, Tubeless Ready - Front: 700 x 45c, EXO, Tubeless Ready

Size-specific frame data

Geometry

4 sizes · 11 measurements

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

MeasurementSMLXL
Seat tube510 mm530 mm550 mm570 mm
Effective top tube559 mm579 mm599 mm634 mm
Head tube160 mm165 mm170 mm175 mm
Head-tube angle71.5°71.5°71.5°71.5°
Seat-tube angle73.5°73.5°73.5°73.5°
Chainstay / rear center425 mm425 mm425 mm425 mm
Wheelbase1010 mm1036 mm1066 mm1101 mm
Bottom-bracket drop65 mm65 mm65 mm65 mm
Reach386 mm405 mm423 mm457 mm
Stack584 mm589 mm593 mm598 mm
Fork length / axle-to-crown400 mm400 mm400 mm400 mm

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

Geometry tools

Analyze a published size

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S geometry

Archive context: Its bottom-bracket drop of 65 mm sits toward the shallower-drop end. The head angle of 71.5° sits toward the steeper end. Its stack of 584 mm sits toward the taller end.

Compared with 109 distinct gravel & cyclocross geometries in the Small-equivalent size cohort from model years 2023–2027 in the Velopedia archive.
Want to go deeper?Open this exact published size and configuration in the Velopedia Geometry Analyzer, then complete any measurements the manufacturer did not provide.
Analyze S geometry

Parts & serviceability

Find replacement parts

3 top part searches
Front tireExact archived part
MAXXIS Rambler, 700 x 45c, EXO, Tubeless Ready Named tire and published size
Brake padsExact archived part
TEKTRO HD-R280, Hydraulic disc brake, 2 pistons, flat mount, organic compound pads Brake model identified — verify pad shape
Bottom bracketQualified part search
SRAM Gxpbsa Named archived component — verify dimensions
More qualified parts (1)
SaddleQualified part search
SDG Bel Air V3140 mm width, Steel rails Named archived component — verify exact version

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 →
  • BrakesBoth levers should feel firm and return cleanly. Check for fluid around the levers and calipers, inspect pad thickness and contamination, and look for worn or bent rotors.Inspect the brakes →
  • DrivetrainShift through the full range under light load, measure chain wear and inspect the cassette or freewheel teeth. Skipping or hesitation can indicate wear, poor adjustment or mismatched parts.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. If it is set up tubeless, confirm both tires hold pressure and ask when the sealant was last refreshed.Check wheels and tires →
Bike-specific inspection checklist 20 checks based on 5 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: 2025 Commencal FCB Origin Pyrite Grey · Gravel · Published sizes: S, M, L, XL

Archived: Frame: FCB700C, Alloy 6061, triple butted tubes, T4, T6 · Fork: FCBInternal brake hose routing, alloy 6061-T6, tapered · Aluminum

Archived: Shifters: SRAM Apex 111s · Rear derailleur: SRAM Apex 111s · Crankset: SRAM Apex 1, 170 mm crank arms on S/M, 172.5 mm on L/XLChainring: SRAM Apex 1 40t · Bottom bracket: SRAM GXPBSA · Cassette: SRAM PG - 113011 - 42t · Chain: KMC X1111s, Black Tech

Archived: Brakes: TEKTRO HD-R280, Hydraulic disc brake, 2 pistons, flat mount, organic compound padsRotors: TEKTRO 160 mm, 6-bolt

Archived: Rims: ALEXRIMS GX26P700C, 28h, 23 mm inner width, tubeless ready · Hubs: Rear: FORMULA DHT-142 S - Front: FORMULA RX-25Rear: 28h, sealed bearings, 12 x 142 mm, SHIMANO Hyperglide - Front: 28h, sealed bearings, 5 x 100 mm (for QR axle) · Front tire: Rear: MAXXIS Rambler - Front: MAXXIS RamblerRear: 700 x 45c, EXO, Tubeless Ready - Front: 700 x 45c, EXO, Tubeless Ready · Rear tire: Rear: MAXXIS Rambler - Front: MAXXIS RamblerRear: 700 x 45c, EXO, Tubeless Ready - Front: 700 x 45c, EXO, Tubeless Ready

Controls and contact points

Archived: Headset: ACROS ZS44 / ZS56Alloy cups, sealed bearings · Handlebar: RIDE ALPHA R1531,8 mm, 700 mm width, 15 mm rise, Alloy 6061 · Stem: RIDE ALPHA 4848 mm extension, 31,8 mm · Seatpost: RIDE ALPHA27,2 mm, 350 mm length · Saddle: SDG Bel Air V3140 mm width, Steel rails · Pedals: No

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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