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2019 Cannondale F-Si Carbon 1 · 2015 Cannondale F-Si Carbon 1

Specification2019 Cannondale F-Si Carbon 12015 Cannondale F-Si Carbon 1
Overview
Model year20192015
BrandCannondaleCannondale
ModelF-Si Carbon 1F-SI CARBON 1
Bicycle typeMountainMountain Hardtail
Archive ID9000028081524068
Original MSRP—$7,040.00
ColorsBlack Pearl w/ Graphite and Chrome - Gloss (BLK)Black/Green
SizesS, M, L, XLS, M, L, XL
Frameset
Frame constructionALL-NEW F-Si, Hi-MOD BallisTec Carbon, SAVE, PF30A, tapered head tube, Speed Release 12mm thru axle, Ai OffsetF-Si Asymmetric, BallisTec Hi-MOD Carbon, SPEED SAVE, PF30A, 1.5 Si Head Tube
Frame materialCarbonCarbon Fiber
ForkALL-NEW Lefty Ocho Carbon, 29”, 100mm, Chamber Damper with cable lockout, OppO Spring System, tapered steerer, 55mm offsetLefty 2.0 Carbon XLR 100 29, XLR XC damper, Hybrid Needle Bearing Technology, 55mm offset
Fork materialCarbonSuspension
Drivetrain
Component group—Shimano mix
ShiftersSRAM X01 Eagle, 12-speedShimano XT w/ I-Spec
Front derailleur—SRAM XO, direct mount
Rear derailleurSRAM XX1 EagleShimano XTR, Shadow Plus
CranksetTruvativ Stylo Carbon, 34T, Ai CustomCannondale HollowGram Si, Ai, BB30, FSA 38/24 rings
Bottom bracketCannondale Alloy PressFit30Cannondale Alloy PressFit30
Rear cogsSRAM XG-1295, X01 Eagle, 10-50, 12-speedShimano XT, 11-36, 10-speed
ChainSRAM GX Eagle, 12-speedKMC X10SL, 10-speed
PedalsNot Included—
Brakes
BrakesSRAM Level TLM hydro disc, 160/160mm Centerline rotorsShimano XT Race, 160/160mm
Cockpit & contact points
HeadsetIntegrated, 1-1/8 to 1.5”, sealed angular contact bearings (Integrated steer stop size small only)Cannondale HeadShok Si
HandlebarCannondale C1 Flat, Carbon, 8° sweep, 760mmCannondale C1 flat, carbon, 700mm
StemCannondale C1, 7075 Alloy, 1-1/8”, 31.8, 7°Cannondale OPI Adjustable Stem/Steerer 2.0, 31.8, -5 deg
SaddleFabric Scoop Flat Race, ti railsFabric Scoop Pro, Carbon
SeatpostCannondale C1 Full Carbon, 27.2 x 350/400mmCannondale F-Si SAVE 2 Carbon, 27.2x400mm
Wheels & tires
HubsLefty 60 front, HollowGram 12x148 rear w/ DT Swiss internalsMavic CrossMax SL Lefty (Ai offset lacing)
RimsHollowGram 23, Superlight Hi-Impact Carbon, tubeless ready, 28h, 23mm inner widthMavic CrossMax SL Ai, 29, tubeless ready (Ai offset lacing)
SpokesHollowGram, double-butted straight pull (Ai Offset dish - rear)Mavic CrossMax SL 29 (Ai offset lacing)
Front tireSchwalbe Racing Ray 29 x 2.25” front, Racing Ralph 2.25” rear, Snake Skin Addix Speedgrip Compound, tubeless readySchwalbe Racing Ralph EVO Snakeskin, 29x2.1", folding, tubeless ready
Rear tireSchwalbe Racing Ray 29 x 2.25” front, Racing Ralph 2.25” rear, Snake Skin Addix Speedgrip Compound, tubeless ready—
Wheel size29"29

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement2019 Cannondale F-Si Carbon 12015 Cannondale F-Si Carbon 1
Selected size / positionM (29“)—
Reach420 mm—
Stack612 mm—
Effective top tube606 mm—
Head-tube angle69°—
Seat-tube angle73.1°—
Seat tube430 mm—
Head tube101 mm—
Chainstay / rear center427 mm—
Wheelbase1110 mm—
Bottom-bracket drop62 mm—
Bottom-bracket height308 mm—
Standover height793 mm—
Fork offset / rake55 mm—
Front center691 mm—
Trail82 mm—

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 6, 2026.