Velopedia Bicycle Archive

2026 Commencal FCB Origin

Original specifications: geometry for 4 published sizes.

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At a glance

Archive #900001448
Model year
2026
Category
Mountain
Original MSRP
$1,900.00
Sizes
S, M, L, XL
Colors
Keswick Green
Geometry
4 manufacturer sizes
In this record
21 specifications · 4 archived images · original MSRP · geometry
Campaign
Original buildAluminum

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

Keswick Green

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 S350, 170 mm crank arms on S/M, 172,5 mm on L/XLChainring: SRAM S350 40t
Bottom BracketSRAM Gxpbsa
CassetteSRAM PG - 113011 - 42T
ChainKMC X1111s, Black Tech
PedalsNo

Brakes

BrakesSRAM Level TLM, Hydraulic disc brake, 2 pistons, flat mountRotors: SRAM G2 CleanSweep 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 Freeride 50 mm50 mm extension, 31,8 mm
SaddleFIZIK Terra Alpaca X5145 mm width, S-alloy rails
SeatpostRIDE ALPHA27,2 mm, 350 mm length

Wheels & Tires

HubsRear: FORMULA DHT-142 S - Front: FORMULA RX25Rear: 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 TireMAXXIS Rambler; 700 x 45c, EXO, Tubeless Ready
Rear TireMAXXIS Rambler; 700 x 45c, EXO, Tubeless Ready

Geometry

4 sizes · 11 measurements

Frame measurements by size.

All geometry measurements4 sizes · 11 measurements
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

Dimensions as recorded.

Gearing

Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.

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
Front tire · Original
MAXXIS Rambler

700 x 45c, EXO, Tubeless Ready

Retailer offers
Other replacement options (1)
Seatpost · Original
RIDE ALPHA27,2 mm

350 mm length

Retailer offers
Bottom bracket · Original
SRAM GXPBSA
More parts (1)Fewer parts
Saddle · Original
FIZIK Terra Alpaca X5145 mm width

S-alloy rails

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
MAXXIS Rambler; 700 x 45c, EXO, Tubeless Ready
Rear tire
MAXXIS Rambler; 700 x 45c, EXO, Tubeless Ready
Seatpost diameter
27.2 mm
Bottom bracket / shell
SRAM GXPBSA
Equipment inspection checks 11 checks based on 5 archived component groups Open equipment checksClose equipment checks
0 of 11 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: 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 S350, 170 mm crank arms on S/M, 172,5 mm on L/XLChainring: SRAM S350 40t · Bottom bracket: SRAM GXPBSA · Cassette: SRAM PG - 113011 - 42t · Chain: KMC X1111s, Black Tech

Archived: Brakes: SRAM Level TLM, Hydraulic disc brake, 2 pistons, flat mountRotors: SRAM G2 CleanSweep 160 mm, 6-bolt

Archived: Rims: ALEXRIMS GX26P700C, 28h, 23 mm inner width, tubeless ready · Hubs: Rear: FORMULA DHT-142 S - Front: FORMULA RX25Rear: 28h, sealed bearings, 12 x 142 mm, SHIMANO Hyperglide - Front: 28h, sealed bearings, 5 x 100 mm (for QR axle) · Front tire: MAXXIS Rambler; 700 x 45c, EXO, Tubeless Ready · Rear tire: MAXXIS Rambler; 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 Freeride 50 mm50 mm extension, 31,8 mm · Seatpost: RIDE ALPHA27,2 mm, 350 mm length · Saddle: FIZIK Terra Alpaca X5145 mm width, S-alloy rails · Pedals: No

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Gallery4 images

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Campaign

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

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