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2020 Cannondale F-Si Carbon 3

Original specifications: 29" wheels · geometry for 5 published sizes.

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At a glance

Model year
2020
Category
Mountain
Sizes
S, M, L, XL
Colors
Acid Red (ARD), Matte Black (BBQ)
Geometry
5 manufacturer sizes
In this record
22 specifications · 2 archived images · geometry
Archive ID
900002986
Model history 2 other years
Campaign
Original buildCarbon · 29"

Manufacturer catalog

Published sizes and colors

4 sizes · 2 colors

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

Published sizes

SMLXL

Published colors

Acid Red (ARD)Matte Black (BBQ)

Frameset

Frame ConstructionBallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset
Frame MaterialCarbon
ForkLefty Ocho, 29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offset

Drivetrain

ShiftersSRAM GX Eagle, 12-speed
Rear DerailleurSRAM GX Eagle
CranksetTruvativ Stylo 6K DUB, 34T, Ai offset
Bottom BracketSRAM DUB PF30 MTB83
Rear CogsSRAM PG-1230, NX Eagle, 11-50, 12-speed
ChainSRAM GX Eagle, 12-speed
PedalsNot Included

Brakes

BrakesSRAM Level T hydro disc, 160/160mm Centerline rotors

Cockpit & Contact Points

HeadsetIntegrated, 1-1/8 to 1.5”, sealed angular contact bearings (Integrated steer stop size small only)
HandlebarCannondale 2 Flat, butted 2014 Alloy, 31.8mm, 3° rise, 8° sweep, 760mm
StemCannondale 3, 6061 Alloy, 31.8, 7°
SaddleFabric Scoop Flat Elite, cro-mo rails
SeatpostCannondale 2, Carbon, 27.2 x 400mm, 0mm offset

Wheels & Tires

Hubs(F) Stan’s NoTubes Neo Lefty (R) Stan’s NoTube’s Neo 12x148 w/HG driver
RimsStan’s NoTubes Crest MK3, 28h, tubeless ready
SpokesDT Swiss Competition, straight pull (Ai Offset dish - rear)
Front Tire(F) Schwalbe Racing Ray Performance 27.5/29 x 2.25”, Addix Compound, tubeless ready (R) Schwalbe Racing Ralph Performance 27.5/29 x 2.25” rear, Addix compound, tubeless ready
Rear Tire(F) Schwalbe Racing Ray Performance 27.5/29 x 2.25”, Addix Compound, tubeless ready (R) Schwalbe Racing Ralph Performance 27.5/29 x 2.25” rear, Addix compound, tubeless ready
Wheel Size29"

Geometry

5 sizes · 15 measurements

Frame measurements by size.

All geometry measurements5 sizes · 15 measurements
MeasurementXS (27.5“)SM (29“)MD (29“)LG (29“)XL (29“)
Seat tube330 mm330 mm430 mm480 mm530 mm
Effective top tube553 mm583 mm606 mm629 mm653 mm
Head tube90 mm90 mm101 mm113 mm126 mm
Head-tube angle69°69°69°69°69°
Seat-tube angle73.1°73.1°73.1°73.1°73.1°
Chainstay / rear center423 mm427 mm427 mm427 mm427 mm
Wheelbase1055 mm1086 mm1110 mm1134 mm1159 mm
Bottom-bracket drop45 mm62 mm62 mm62 mm62 mm
Bottom-bracket height308 mm308 mm308 mm308 mm308 mm
Reach380 mm400 mm420 mm440 mm460 mm
Stack569 mm602 mm612 mm623 mm635 mm
Standover height715 mm755 mm793 mm828 mm863 mm
Fork offset / rake50 mm55 mm55 mm55 mm55 mm
Front center636 mm667 mm691 mm714 mm739 mm
Trail82 mm82 mm82 mm82 mm82 mm

Dimensions as recorded.

Gearing

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

All published sizes34T · 11–50T · 12-speed
Lowest0.68:1 Highest3.09:1 Total range455%

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

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

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
SRAM GX Eagle, 12-speed Search: SRAM GX Eagle, 12-speed chain
Retailer offers · Affiliate links
Cassette / rear cogs · Original
SRAM PG-1230, NX Eagle, 11-50, 12-speed Search: SRAM PG-1230 12-speed 11-50 cassette
Bottom bracket · Original
SRAM DUB PF30 MTB83
More parts (4)
Saddle · Original
Fabric Scoop Flat Elite, cro-mo rails
Rear derailleur · Original
SRAM GX Eagle Search: SRAM GX 12-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
SRAM GX Eagle, 12-speed Search: SRAM GX Eagle, 12-speed shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Seatpost · Original
Cannondale 2, Carbon, 27.2 x 400mm, 0mm offset
Retailer offers · Affiliate links

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. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 21 checks based on 6 archived component groups Open checklistClose checklist
0 of 21 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: 2020 Cannondale F-Si Carbon 3 · Mountain · Published sizes: S, M, L, XL

Archived: Frame: BallisTec Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12mm thru axle, Ai Offset · Fork: Lefty Ocho, 29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offset

Archived: Fork: Lefty Ocho, 29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offset

Archived: Shifters: SRAM GX Eagle, 12-speed · Rear derailleur: SRAM GX Eagle · Crankset: Truvativ Stylo 6K DUB, 34T, Ai offset · Bottom bracket: SRAM DUB PF30 MTB83 · Rear cogs: SRAM PG-1230, NX Eagle, 11-50, 12-speed · Chain: SRAM GX Eagle, 12-speed

Archived: Brakes: SRAM Level T hydro disc, 160/160mm Centerline rotors

Archived: Wheel size: 29" · Rims: Stan’s NoTubes Crest MK3, 28h, tubeless ready · Hubs: (F) Stan’s NoTubes Neo Lefty (R) Stan’s NoTube’s Neo 12x148 w/HG driver · Front tire: (F) Schwalbe Racing Ray Performance 27.5/29 x 2.25”, Addix Compound, tubeless ready (R) Schwalbe Racing Ralph Performance 27.5/29 x 2.25” rear, Addix compound, tubeless ready · Rear tire: (F) Schwalbe Racing Ray Performance 27.5/29 x 2.25”, Addix Compound, tubeless ready (R) Schwalbe Racing Ralph Performance 27.5/29 x 2.25” rear, Add…

Controls and contact points

Archived: Headset: Integrated, 1-1/8 to 1.5”, sealed angular contact bearings (Integrated steer stop size small only) · Handlebar: Cannondale 2 Flat, butted 2014 Alloy, 31.8mm, 3° rise, 8° sweep, 760mm · Stem: Cannondale 3, 6061 Alloy, 31.8, 7° · Seatpost: Cannondale 2, Carbon, 27.2 x 400mm, 0mm offset · Saddle: Fabric Scoop Flat Elite, cro-mo rails · Pedals: Not Included

Before and during the test ride

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Gallery2 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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